The number of people alive today is greater than the number of people who have died in all of human history.
Clocks made before 1687 had only one hand, an hour hand.
Studies show that if a cat falls off the seventh floor of a building it has about thirty percent less chance of surviving than a cat that falls off the twentieth floor. It supposedly takes about eight floors for the cat to realize what is occurring, relax and correct itself. Two question this fact begs to be asked, who conducts these studies, and how do they conduct them?