20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Mosquitoes don't just bite you, they also pee on you.
11
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Your body is creating and killing about 2.4 million red blood cells per second.
17
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 prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Consumption of TNT turns urine amber or deep red, which people often mistake for blood.
301
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108