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?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Solve this riddle by finding the odd one out from the rest.

What number do you get when you multiply all of the numbers on a telephone's number pad?

Which of the eight images will fill the missing image in the puzzle below?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

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

which number am I?

A father's child, a mother's child, yet no one's son.

Who am I?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.