From Babylonian minutes to baker's dozens, prove you're smarter than a fifth grader before you reach for the calculator.
In a standard group of five people, how many total fingers are there if each person has the usual amount?
50
What is the result of multiplying the number two by itself five times?
32
In a standard 52-card deck, how many distinct ranks are found within each of the four suits?
13
Besides the numbers 2 and 5, any prime number must end in one of which four digits?
1, 3, 7, and 9
In the simple mnemonic rhyme for multiplying fractions, what three-word phrase follows 'top times top over'?
Bottom times bottom