The cream is heavier than Milk. True or False?

What is the difference between a jeweller and a jailer?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Look at the picture and find out which square is not linked with any of the other squares.

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Can you count the number of lines in the below picture?

There are forty elephants and they have forty-fore heads. How can this be possible?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?