I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

What word does this rebus represent?

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Can anyone tell me a word in the English dictionary which has a silent 'z'?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

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?

There are forty elephants and they have forty-fore heads. How can this be possible?