What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Find the value of "?" in the ball picture Riddle below:

If 1+9+8=1, what is 2+8+9?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

I am an odd number. Take away a letter and I become even. What number am I?