If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Lobsters have blue blood.
476
Glucose (sugar) has an opposite “handed” isomer L-glucose that tastes identical and isn't metabolized as sugar, so it's safe for diabetics. Unfortunately, L-glucose costs 50% more than gold.
3
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21