You see your nose at all times, your brain just chooses to ignore it.
30
Redheads require up to 20% more anesthesia to be knocked out.
112
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
By weight, Bone is five times stronger than steel.
417
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30