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
There was a small get-together. There were a total of 28 handshakes exchanged between the guests. How many guests were present?Riddle Answer
Can you name the largest number that can be written with four 1’s?Riddle Answer
Mr. Smith has two children. At least one of them is a boy. What is the probability that both children are boys?Riddle Answer
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?