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
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
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