There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Only 1% of bacteria cause disease in humans!
2
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
The average person who stops smoking requires one hour less sleep a night.
79
The human brain is more active during sleep than during the day.
28
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9