If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee. See more

There were 13 gun massacres in the 18 years before Australia improved their gun control laws. There have not been any since, in over 14 years. See more

Every Swiss citizen is required by law to have a bomb shelter or access to a bomb shelter. See more

Zero point energy is a source of energy which is released when atoms stop moving, at -273 Celcius. See more

After the worst mass shooting in Australia's history, new gun control laws dropped their firearm homicide rate by 42% over the next seven years. See more

Workers in an ant colony only live for about 45-60 days, but a colony's queen can live up to 20 years. See more

Ants began farming about 50 million years before humans thought to raise their own crops. See more

Ten years ago, only 500 people in China could ski. This year, an estimated 5,000,000 Chinese will visit ski resorts. See more