The word "lethologica" describes the state of not being able to remember the word you want. See more

Leonardo Da Vinci invented the scissors. See more

The thumbnail grows the slowest; the middle nail grows the fastest. See more

The cockroach has a high resistance to radiation and is the creature most likely to survive a nuclear war. See more

Snakes have two sex organs. See more

Every time you lick a stamp, you're consuming 1/10 of a calorie. See more

75% of wild birds die before they are 6 months old. See more

It is a criminal offence to drive around in a dirty car in Russia. See more

A bird "chews" with its stomach. See more