The word "four" has four letters. In the English language there is no other number whose number of letters is equal to its value. See more

Estimated in 2007, the number of civilian-owned firearms in the US was 88.8 guns per 100 people. See more

By combining force of numbers with organized aggression, ants have become the greatest insect killers on Earth -- even of their own kind. See more

Toxic house plants poison more children than household chemicals. See more

Heroin used to be a cough medicine for children. A German company (Bayer) registered heroin as a trademark. See more

The Ramses brand condom is named after the great phaoroh Ramses II who fathered over 160 children. See more

Wearing headphones for just one hour will multiply the number of bacteria in your ear 700 times. See more

Average number of people airborne over the US any given hour: 61,000. See more