Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
When a person dies, hearing is usually the last sense to go.
124
The lense of the eye continues to grow throughout a person's life.
34
The average sperm cell swims at 8 inches per hour.
4
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
If you are cold you are more likely to be hungry because you use energy to keep warm.
143