By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

What does an Island and the letter T have in common?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Which flower has two lips?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What is more useful when it is broken?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits