Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The human body contains over a billion miles of DNA.
147
We are born with 350 bones, and die with 206.
135
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
‘Fracture putty’ is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days.
8
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99