Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Which wheel of car does not rotate when you turn your car right?

Imagine you are in a room with no windows or doors. How will you get out?

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?

Who has married many women but was never married?

Can you count the number of children in the picture below

Replace the question mark in the picture below.

A man dies of old age on his 25 birthday. How is this possible?

Which number comes next in the number series?

2, 9, 30, 93, ?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?