How is the moon similar to a dollar?
How can one talk without saying a single word?
You see me once in June, twice in November, and not at all in May. What am I?
There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.
What makes this number unique: 8,549,176,320?
Move three sticks of the spiral below to form a square.
What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?
Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?
using four eights (8) and a one (1) and one mathematical symbol , create the number 100
What am I?
What can go through glass without breaking it?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.
