Redheads require up to 20% more anesthesia to be knocked out.
112
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
It takes about 20 seconds for a red blood cell to circle the whole body.
102
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Chewing gum boosts your brain power.
285
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Contrary to popular beliefs, chocolate does not cause acne.
63
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15