There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

You can hear me, but you can't touch or see me.

What am I?

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

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

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

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

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?

What can jump higher than a building?

People put me on the table and cut me but do not eat me. What am I?