If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
The human brain has the capacity to store everything that you experience.
4k
Pain occurs when sounds are above 130 db.
124
On average, women have always lived longer than men.
195
There are about 1,400 different species of bacteria in your belly button.
10