Lobsters have blue blood.
476
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
Mosquitoes don't just bite you, they also pee on you.
11
Consumption of TNT turns urine amber or deep red, which people often mistake for blood.
301
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Your body is creating and killing about 2.4 million red blood cells per second.
17
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