Squigly Squigly's Brain Teasers

Question:

What do the numbers 11, 69, and 88 all have in common?

Answer:

They read the same right side up and upside down.

Try another Brain Teaser:

How can you go from DINER to MENUS, changing one letter at a time and forming another English word in each step?

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