The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Most dreams last only 5 to 20 minutes.
79
Fidgeting can burn about 350 calories a day.
201
The human brain is more active during sleep than during the day.
28
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197