A man purchased a $20,000 car but he didn’t have to pay a penny. How did he do it?
What number do you get when you multiply all of the numbers on a telephone's number pad?
Using only addition, how can you add eight 8's to get the number 1,000?
I add five to nine, and get two. The answer is correct, but how?
Which is correct: 18 plus 19 is 36. Or 18 plus 19 are 36?