Lobsters have blue blood.
476
Your heart will pump about 212 million liters in its lifetime.
26
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
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
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
Mosquitoes don't just bite you, they also pee on you.
11