There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
35,000 people in the U.S. will die from the flu annually.
6
The human brain doesn't stop developing until about 25 years old.
102
The average person's skin weighs twice as much as their brain.
131
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
The average human body contains enough iron to make a small nail.
50
Most dreams last only 5 to 20 minutes.
79
Nearly 80 percent of all sudden cardiac arrests happen at home.
7