What country can make you shiver?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

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

Which English verb becomes past tense just by rearranging the letters?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

I look at you, you look at me I raise my right, you raise your left. What am I?

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?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

I shave every day, but my beard stays the same. What am I?