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?

Count the number of triangles in the picture below:

What happened when the wheel was invented?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What is the coolest letter in the alphabet?

I have eight fingers and two thumbs but I do not live. What Am I?

Can you count the number of lines in the below picture?

I drive at an average speed of 30 miles per hour to the railroad station each morning and catch my train. On a particular morning, there was a lot of traffic and at the halfway point, I had averaged only 15 miles per hour. How fast must I drive for the rest of the way to catch my train?

Which five letter word can be added at the end of below word to form a
valid word?

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Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?