Yawns are more contagious among people with closer relationships.
163
More than half the population of Kenya is under the age of 15.
71
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
The world's tallest man reached 8 feet 11 inches at 21.
202
All babies are color blind when they are born.
114
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Girls have more tastebuds than boys.
124