The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Which part of London exists in France as well ?

Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What has 88 keys?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Find the number of squares in the below-given picture.