Unusual

Start the Countdown: People will often say they know something “like the back of their hand” to indicate that they’re familiar with it top to bottom. But how much do you actually know about your own body? We’ve got 16 tidbits that may surprise you. 16 Unusual Facts About The Human Body: Don’t stick out your tongue if you want to hide your identity. Similar to fingerprints, everyone also has a unique tongue print! Your…