Replace the question mark with the correct number below.

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What time is it when an elephant sits on a fence?

I have an eye but still cannot see.

Who am I?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

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?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

Which part of London exists in France as well ?

Find the next number in the series below

21 32 54 87 131 ?