Additionally, over a lifetime, at your normal (resting) heart rate you will have pumped enough blood to fill thirteen oil… more
Just like the liver, heart, and kidneys, your outer covering is an organ. An average man has enough skin on… more
Your body is the epitome of a study on the laws of thermodynamics. You produce heat from all that is… more
As a part of the digestive process, your stomach secretes hydrochloric acid (HA). HA is a powerful corrosive compound also… more
The oldest existing and continually operating educational institution in the world is the University of Karueein, founded in 859 AD in Fez, Morocco.… more
The number of trees on Earth is mind-boggling, as Allisade pointed out on Reddit. NASA estimates that there are between 100 billion and 400 billion… more
Let’s do some math. If a pizza has a diameter of 18 inches, that means it has an area of… more
Wojtek the Soldier Bear was released from the prison camps of Siberia only to be picked up in Iran by Allied… more
Neutron stars are incredibly dense. They’re very small — about 12.5 miles in diameter — but are about 1.5 times the… more