What does it mean?

How is a fly different from a mosquito?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What can go up a chimney down, but can’t go down a chimney up?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

Can you find the key in the picture below?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

What is full of holes but still holds water?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?