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?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

What is the relationship between these matchstick pictures below?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

I can write cow in 13 letters.

Can You?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?