There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

How could a baby fall out of a twenty-story building onto the ground and live?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

By using 'because' continuously three times, can you make an English statement ?

You need to move three matchsticks to form three squares. Can you do it?