From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
22
Mosquitoes don't just bite you, they also pee on you.
11
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Lobsters have blue blood.
476
Your body is creating and killing about 2.4 million red blood cells per second.
17
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92