Before Mount Everest was discovered, what was the highest mountain in the world?

What is at the end of a rainbow?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

What is 3/7 chicken, 2/3 cat and 2/4 goat?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

The more it dries, the wetter it becomes. Can you tell what it is?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

A blonde put eyeliner on her head. Why?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?