20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Lobsters have blue blood.
476
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Your body is creating and killing about 2.4 million red blood cells per second.
17
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
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
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