If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
People who are lying to you tend to look up and to the left (their left).
178
Babies cry but they don't produce tears until one to three months after birth.
238
Males sweat 40% more than females.
104
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Every workday, 6.7 million people commute to Manhattan!
26