What word begins and ends with an E, but has only one letter?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

How can you make a TV, a bed, a dog, and a car liquid?

What does this Rebus Picture mean?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Our product and our sum always give the same answer. Who are we?