What is more useful when it is broken?
You need to arrange three 7 and mathematical symbols to form number 1?
In the four images below, can you find the odd one out?
If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?
Replace the 'X' with any mathematical symbol to make the expression equal to 111. 18 X 12 X 2 X 3 = 111
Which is heavier: a ton of bricks or a ton of feathers?
If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?
It's a protector. It sits on a bridge. One individual can see directly through it, while others wonder what it hides. What is it?
Who always enjoys poor health?
I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?
What brings you down but never up?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.