Yawns are more contagious among people with closer relationships.
163
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
You will experience the billionth second of your life when you are 31 years old.
21
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
About 3000 years ago, most Egyptians died by the time they were 30!
18
The average person walks the equivalent of twice around the world in a lifetime
69
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15