Redheads require up to 20% more anesthesia to be knocked out.
112
You mostly breathe from only one nostril at a time!
75
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
The lense of the eye continues to grow throughout a person's life.
34
Vicks inhalers can cause you to test positive for Meth on drug tests.
41
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
