What has roads but no cars rivers but no water hills but no trees?

The answer to the question What has roads but no cars, rivers but no water and hills but no trees? is 'a map'.

Ready to challenge your brain? Check out these brain teasers, games and puzzles & the answers from Fitbrains.com.

Sure, there's not much you can do to stop time. You can however, improve the quality of your life within the time you have — and that includes keeping your mind sharp and vibrant.

From eating the right foods to practicing "deep listening," here are some simple ways to keep your brain sharp and vibrant shared by Mindbodygreen.com.

Tags: braingames