Top network posts

• 26 Is it possible to send email to many people but different recipients see their own address only in the "To:" field?
• 9 An alien comes to Earth and says $7\times7=41$. How many fingers does he have?
• 9 Find the product, if we know 5 of them
• 8 In a 3x3 grid with 9 consecutive integers, prove there is at least one sum of 3 integers horizontally, vertically or diagonally that is divisible by 3
• 6 If the earth's rotational speed increased by 2% each day starting today…what would be the difference in age 20 years from now?
• 5 ExecuteScalar call throwing exception "Object reference not set to an instance of an object"
• 5 Quite strange task, but proving should be interesting, no idea how to do it?
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