John was drowned by he was not wet. How?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Find the next number in the series below

21 32 54 87 131 ?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What is both possible and impossible at the same time?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

How many bananas can you eat if your stomach is empty?

Two men are in a desert. They both have packs on. One of the guys is dead. The guy alive has his pack open, and the guy who is dead has his pack closed. What is in the pack?

Can you make a fire with just a single stick?