Yawns are more contagious among people with closer relationships.
163
The average person laughs 13 times a day!
108
All babies are color blind when they are born.
114
If you're over 100 years old, there's an 80% chance you're a woman.
143
A hard working adult sweats up to 4 gallons per day.
39
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
A man named Charles Osborne had the hiccups for approximately sixty-nine years.
79
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65