Mr. Smith has two children. If the older child is a boy, what is the probability that the other child is also a boy?

Riddle Answer# Famous Riddles

## 28 Handshakes

There was a small get-together. There were a total of 28 handshakes exchanged between the guests. How many guests were present?

Riddle Answer## Biggest Number with Four Ones

## Probability That Both Children Are Boys

Mr. Smith has two children. At least one of them is a boy. What is the probability that both children are boys?

Riddle Answer## Adding up to 15

How can you place the numbers 1 through 9 in a 3×3 grid such that every row, column, and the two diagonals all add up to 15?

Riddle Answer