Questions tagged [science]
Puzzles which require some knowledge of science to solve. Consider using the 'physics', 'chemistry' or 'computer-science' tags if your question is specifically about these branches of science.
91
questions
12
votes
1answer
309 views
Is it simple Math or something else?
Grandpa with his mischievous smile said:
"If zero belongs to One
And two belongs to Four
Twenty seven belongs to Seven
Then what belongs to Three?"
Hint
When I could not guess, I ...
2
votes
3answers
276 views
My Identity Is What I Am. So What Am I?
You hear me all the time
Yet I am not sound
You see me all the time
Yet I cannot be seen
You use me all the time
Yet you do not realize it
I created your world
Yet most ignore me
I am always ...
1
vote
2answers
212 views
Cyrus' Adventure (Part 3)
With a request from @OmegaKrypton, who is my best friend (one of), I'm doing part 3 earlier.
The wall suddenly opened by itself and Cyrus saw a dark room at the end. Cyrus walked carefully along the ...
4
votes
3answers
228 views
Cyrus' Adventure (Part 2)
Cyrus walked through the huge door, which leaded to a hollow tunnel. It was very dark inside, so Cyrus lit up his torch. He walked through the tunnel, but he couldn't see any exit, except for where he ...
2
votes
1answer
133 views
scientific logical puzzle theme for secondary students
I'm an university student doing an internship on escape room. Can you please give me some ideas/ theme relating to mathematics or science ?
6
votes
3answers
255 views
True or False? Test it out!
Note:
This is just a story made up by me for the puzzle. This is NOT a real assignment. Therefore, please DO NOT close this question. Thanks!
The Puzzle:
So, one day, my Science teacher, who loves ...
10
votes
4answers
2k views
Where does the emperor sit and why the earplugs?
The Emperor is annoyed that the crowd routinely chant out of step at the Empire's largest circular amphitheatre. For example, they are supposed to shout phrases in unison such as "Hail to the Emperor, ...
5
votes
2answers
283 views
Fuzzy's Fuzzy Fuss
Fuzzy the Fuzzball had to admit it. He was broke. He didn't have a penny left to cover himself in fuzz. He was feeling totally drained. Everything he had ever taken was gone. Fuzzy felt like the very ...
19
votes
1answer
441 views
Inner and outer space
An entry into Fortnightly Topic Challenge #41 : Short and Sweet.
On aliens and mediums, the mathematician _______ said,
'There is __ _____ and __ __', __ scientific view did not accept them....
1
vote
4answers
284 views
The evil genius infinite plan
I'm an evil genius and I'll conquer the world with my minions :]
My minions have just 2 egdes but in just 2 minutes I've produced an infinite amount of them.
You'll see how I will conquer the world-
...
12
votes
5answers
4k views
Hard 4x6 chocolate bar Riddle
You have the following 4x6 chocolate bar. The question is what is the least amount of cuts you have to do in order to create 24 pieces of 1x1 chocolates.
the cuts can have any shape they want as long ...
3
votes
2answers
197 views
Trapped In A Well (Beginner)
You ironically fall into the well, with no way to get out. You, of course try digging out from under, but only to find that a Tungsten plate is below, all you have is a rope, a rock, and one liquid of ...
11
votes
2answers
278 views
Capitalization matters in physics
A physics teacher saw the following in a student's work:
$f=\mu n$
$Pa=\frac{n}{m^2}$
$T=\frac{n}{am}$
The teacher realized the student's capitalization was correct. What are these ...
4
votes
4answers
183 views
If you think you know me, you don't
Settle arguments is my plight
Tempted to see me? I'll likely die
As it stands, this riddle has many answers
Common of riddles, only one is right
EDIT + Hints
Hint 2
13
votes
1answer
1k views
I'm not a fan of hedgehogs
Many have tried to beat me, many have failed.
The earliest to succeed, is long-tailed.
If you break me, silence is all you'll hear.
The thunder will make the others fear.
Others will ...
8
votes
6answers
585 views
Bongardium Leviosa
This was insprired by this puzzle.
This follows the rules of a classic Bongard puzzle: find the rule that all shapes on the left follow, but none of the shapes on the right do.
To make my intention ...
5
votes
1answer
159 views
A Bursting Ball of Fun!
Some say I'm real, some say I'm not,
but all would agree that I'm very hot.
I jump around from place to place,
Lighting up whatever I touch.
If you confront me face to face,
You won't be ...
5
votes
2answers
220 views
How high is the tide [duplicate]
A boat has a ladder that has six rungs. Each rung is one foot apart. The bottom rung is one foot from the water. The tide rises at 12 inches every 15 minutes. High tide peaks in one hour.
When the ...
12
votes
6answers
784 views
Science related rebus wordplay, what is it?
Can anyone figure out what this rebus wordplay is? Doing a Google search will help you a lot, and is recommended, but reverse image search would be doing basically all the detective work for you, so ...
0
votes
4answers
255 views
An animal related question [closed]
Here is an animal related question. It can be an animal or a riddle. Please give answer if you know and give necessary explanation.
Which animal is 6-months male and 6-months female?
8
votes
3answers
552 views
What on earth I am talking about?
When they told me to move away, I told I have no charge left .
When they told me to curl around them, I told them to increase the intensity in the field .
When I told him to curl, he was big zero .
...
0
votes
3answers
353 views
How do you proved that A was killed by B? [closed]
There was a very calm day. There were three people called A, B and C in the middle of a ground.
A was killed by either B or C. This incident was not seen by anyone (excluding B and C). So no one ...
-2
votes
9answers
2k views
Ice Cube Lifting Puzzle [closed]
Here's an interesting scientific problem.
Drop a small ice cube into a partially filled glass of water. Next, get a foot-long piece of thread or string. The puzzle is to remove the ice cube from ...
-8
votes
2answers
208 views
You have 6 burning candles [closed]
What's the answer for this question:
You have 6 burning candles, and blow out two of them. How many candles are left standing after 24 hours? How do you know?
2
votes
1answer
130 views
A real life riddle [duplicate]
Suppose you are in a boat on a pond and you are holding a small 10 lb weight. You drop the weight into the water. Does the water level rise, stay the same, or lower?
0
votes
2answers
246 views
Please help Solve!
Retrospectively, Professor Siwel did Quite well with his follow-up representation, Currently utilized by generation X.
The first clue given was: "A clue, the only uppercase letters that you need to ...
6
votes
1answer
292 views
Proof without chords
Anyone who has played in an
ocar ina –subcontrabassoon
quintet knows one thing well.
Piccolo ocar ina inset from
aliexpress.com.
Subcontrabassoon image from
...
19
votes
1answer
2k views
The Pitiable Coder
One day, I found an odd newspaper lying on a bench called '$\large\bf\text{The Pitiable Coder}$'.
I opened it and to my delight found an entire page on puzzles! Most were easy, but there was one I ...
33
votes
2answers
3k views
The Alien Message: What does it mean?
"Three hours ago, we received a urgent message from one of our exploration agents. I'm just going to play it for you in full."
"I'm on Planet 193843. I've found a large stone block, 2.64 meters high, ...
7
votes
1answer
160 views
Proof without curves
Say, what’s that in the distance?
Could be a road full of cars
or a wire full of electricity,
or whatnot,
but this much is for sure:
It is straight and infinitely ...
15
votes
4answers
2k views
Lifting is my best known work
Virtuous, but I'm of no form
My seat's right at the very top
Where gangs of many is the norm
My one peer is one that goes 'pop'
Though my uses are many
Lifting is my best known work
...
7
votes
3answers
1k views
Go further out, I'm everywhere. What am I?
If you look about
You will find me rare
Try go farther out
Then I'm everywhere
Dare you anger me
you shall die in flare
Ignorant, ancients be
the pharaoh's but my heir
What am I?
21
votes
4answers
4k views
I consist of three things. What am I?
I am made up of 3 things,
of which 2 things are same.
I have a total of 10 something inside me.
If you see me properly, I am a palindrome.
What am I?
6
votes
7answers
2k views
Which cadaver woke? [closed]
A medical examiner works in Cadaversville, a place where the dead may sometimes wake in the off hours then die once more. While awake, they are not zombies and don't eat people. They just seem to be ...
84
votes
25answers
22k views
How do you prove that mirrors aren't parallel universes?
Migrated from WorldBuilding SE $:)$
"Each mirror is a world of it's own," Joe explains.
"Joe, that's bulls***! Mirrors are just mirrors!" Rita proclaims.
Joe proceeds to lay out the following~
$10~...
6
votes
3answers
565 views
Graphical rebus riddle
I... I have some bad news. My computer broke. Yeah, really tragic. Luckily I have a backup computer, but there is a reason it is a backup. It was made a long time ago and... well, its completely ...
15
votes
10answers
2k views
Two many rainbows?
Wish I’d had a camera at the time
but a cartoon will have to suffice,
representing two actual incomplete rainbows
that stop in midair where they meet,
lit only by a setting sun.
This seemed so ...
7
votes
2answers
212 views
Abstract, Mysterious & Chewable!
To find me you need look no further than behind the eye,
Take your time to ponder and you'll see me in the sky,
I can be shorter than a week or longer than a year,
I repeat myself, ...
1
vote
2answers
197 views
Identifying Ancient Artifact
You are a group of archaeologists and scientists investigating an ancient cave. You set up and verify a presurization system at the entrance, which you can use to suck all the air out of the room, or ...
11
votes
1answer
4k views
My friend's snake will make me rich. Where should I take it?
My friend's talking snake came to me and asked: "Do you want to get rich?" I said "Yes."
Then it told me "I know a place, if you take me there, I will rob from there for you." I asked "Where is that ...
8
votes
4answers
454 views
Guessing is a four-letter word
This is my first riddle here — I hope it's not too easy.
I killed my brother a long time ago,
And if I'm right, running fast won't help you.
My relatives are weaker, shorter;
But I ...
1
vote
5answers
1k views
Sometimes I move like a snake other times I hit like a stone , What am I? [closed]
Sometimes I move like a snake other times I hit like a stone.
I move very quickly , very faster than you.
Try to race me and win , I will show you a magic trick that no magician has ever ...
-4
votes
2answers
227 views
Many things do it. What is this? [closed]
Sometimes wind does this, at other times water does this.
Sometimes insects do this, at other times birds do this.
Sometimes humans also do this.
This thing keeps life moving.
This ...
14
votes
12answers
3k views
The know-it-all twins
A competent logician is walking down an unfamiliar road to reach his home, until he reaches a fork. Stood by each of the routes is a twin, who both look identical to each other. He has been warned of ...
26
votes
4answers
2k views
This image contains a “Great Discovery”
The Puzzle:
Source material taken from here
As discussed on Numberphile, here is John Herschel's doodle, sent to his friend Charles Babbage.
John H.
John Herschel was an English polymath, ...
15
votes
1answer
2k views
I sleep with the stars - What am I?
I sleep with the stars,
I could land in your bed,
I can move square to square,
I'm a ____________.
4
votes
5answers
707 views
I am an ocean of scalding ice - What am I?
Here's an easy one:
I am an ocean of scalding ice with seven siblings and many children,
My fork is not for eating with and I like ponies!
What am I?
3
votes
2answers
347 views
What number is missing?
This is a sequence, that if transformed correctly, gives a sequence that is easily recognized by experts in a particular field of science.
There is a number missing, though. Can you help?
57, 86, ...
-6
votes
7answers
324 views
A simple riddle [closed]
When you are on top of tree and have no support, you had to trust me.
What am I?
8
votes
9answers
1k views
Do exactly what I say! [closed]
Inspired by Infinite Precision
No, I'm not picky, I just want things done exactly right.
Complete 5 of these tasks (tell me how you would do them) and I will give you exactly 25 bragging points. I ...
