A man dies of old age on his 25 birthday. How is this possible?

Why is the Hole below a Lock?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What kind of storm is always in a rush?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

There are forty elephants and they have forty-fore heads. How can this be possible?

What word is represented by this rebus?