Flu shots only work about 70% of the time.
18
About half of all Americans are on a diet on any given day.
29
A human being loses an average of 40 to 100 strands of hair a day.
133
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Midgets and dwarfs almost always have normal sized children.
54
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
Your heart rate can rise as much as 30% during a yawn.
69
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22