Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
On average, women have always lived longer than men.
195
The human heart creates enough pressure to squirt blood 30 ft.
37
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
The average sperm cell swims at 8 inches per hour.
76
A woman's sense of smell is most sensitive during ovulation.
34
Your ears secrete more earwax when you are afraid than when you aren't.
229