Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Like fingerprints, everyone's tongue print is different.
250
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
Couples' personalities converge over time to make partners more and more similar.
235
In many countries, urine was used as a detergent for washing.
17
Pollen can travel up to 500 miles in a day.
40
Women blink nearly twice as much as men.
152
