I have eight fingers and two thumbs but I do not live. What Am I?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

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?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

The more of this there is, the less you see. What is it?

What has 13 hearts but no other organs?

Can you place three balls such that the equation shown in the picture holds true?

Why is Saturday stronger than Monday?

Find the hidden tiger in the given optical illusion ?