Fun Fact of the Day: April 18, 2012

Looking to hide your identity? Then be careful sticking out your tongue. Just like our fingerprints, the human tongue also holds a unique pattern. But don’t worry, a quick Internet search and a knowledge of what happens in cop shows suggests that tongue IDing isn’t going to help anyone find you (who isn’t supposed to find you) anytime soon.

For more biology fun, check out some of our science kits.