What is the Surname of Barbie Doll?

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?

How can a man go eight days without sleep?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What goes up but never comes down?

What does below rebus means ?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Can you spot the hidden girl in the picture below?

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?