Squigly Squigly's Brain Teasers

Question:

Which of these numbers are prime numbers: 7, 8, 9, 10, 11, 12, 13, 14?

Answer:

7, 11, 13.

Try another Brain Teaser:

A cowboy rides into town on Friday, stays for three days, then leaves on Friday. How did he do it?

We have lots more puzzles to provide fun for your brain. Have fun solving these quiz questions. Choose from the following brain games: