The maker doesn't want it; the buyer doesn't use it; and the user doesn't see it. What is it?

Before Mount Everest was discovered, what was the highest mountain on Earth?

How many times can you subtract the number 5 from 25?

How could you rearrange the letters in the words "new door" to make one word?
Note: There is only one correct answer.

Which is correct to say, "The yolk of the egg are white" or "The yolk of the egg is white"?

In Singapore, you cannot take the picture of a man with a wooden leg. Why?

There were an electrician and a plumber waiting in line for admission to a show," One of them was the father of the other's son. How could this be possible?

If a butcher in the butcher shop is 5 feet tall, what does he weigh?