There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Wearing red increases attraction.
30
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
Play-Doh was first manufactured as a wallpaper cleaner.
122
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
The best diamonds are colored blue-white.
80
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
You share your birthday with at least 9 million other people in the world.
205