If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
People in parts of Western China put salt in their tea instead of sugar.
16
The average person walks the equivalent of twice around the world in a lifetime
69
Touching a teddy bear can make people feel less lonely.
36
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
More than half the population of Kenya is under the age of 15.
71