Obsessive nose picking is called Rhinotillexomania.
101
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
Every human spent about half an hour as a single cell.
144
By weight, Bone is five times stronger than steel.
417
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Yawns are more contagious among people with closer relationships.
163