Here is a couple of birthday puzzles based some time in the future:
Your birthday was yesterday at exactly 12pm (noon). Today is 12pm the next day. It is now 365 days till your next birthday.
How many hours until your next birthday from 12pm yesterday and why?
Your birthday was today at 11:59am. It is now 364 days until your birthday.
What day this year is this describing and why? (Answer in dd/mm/yyyy format)