Consumption of TNT turns urine amber or deep red, which people often mistake for blood.
301
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Mosquitoes don't just bite you, they also pee on you.
11
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