There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
The average sperm cell swims at 8 inches per hour.
4
If your DNA was stretched out it would reach to the moon 6,000 times.
256
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Obsessive nose picking is called Rhinotillexomania.
101