I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

81 x 9 = 801. What must you do to make the this equation true?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I have teeth but i don't bite. Who Am I ?

Count the number of triangles in the picture below:

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

How is the moon similar to a dollar?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.