If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Two old friends, Jack and Bill, meet after a long time.

Three kids
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?

Find the last number in the series below:

voN luJ yaM raM ---

Which city is three-fifths chick two third cat and 50% goat?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Why do people go to bed?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?