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 boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

When it is alive we sing, when it is dead we clap our hands. What is it?

O_er_t_o_

Complete the missing letters of the given word.

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

If 1+9+8=1, what is 2+8+9?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?