Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Taphephobia is the fear of being buried alive!
44
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25