The largest pearl in the world reaches 6 kilograms in weight.
U.S. law allowed children to be mailed until 1913.
There was no word for religion in the language of the ancient Greeks.
There is a period of time in modern history when Apple, had more money in its accounts than the U.S. government.
The average cloud weighs about 500 tons, the same weight as 80 elephants.
There have never been moles in Ireland.
The U.S. Navy contains more aircraft carriers than all of the world's fleets combined.
The speed of lava spreading after an eruption, is close to the speed of a hound running.
The screwdriver was originally invented to pick nails, the screw was invented 100 years later.
The Bible is the book most often stolen in American stores.
Approximately 1/3 of all salt produced in the U.S. is used to clear roads of ice.
There is a test tube that is 10,000 times smaller in diameter than a human hair.
Saudi Arabia has no rivers.
In Antarctica, there is only one river, the Onyx, which flows only 60 days a year.
Jellyfish have no brains or blood vessels.
Sixty people become millionaires every day.
Before the 17th century, thermometers were filled with brandy.
Cats sleep more than half their lives.
Lemon contains more sugar than strawberries.
The longest flight of a chicken lasted 13 seconds.
Lake Ladoga is the largest lake in Europe.
Over a year on Earth falls to 500 kg of Martian meteorite.
The Earth makes a complete revolution on its axis for 23 hours 56 minutes and 4 seconds.
Jupiter regularly rains diamonds.
There are more stars in the universe than there are grains of sand on all of Earth's beaches.
There are only 7% of left-handed people in the world.
A person's right lung holds more air than his left.
The hardest phobia to cure is fear of fear.
Diamonds can burn.
A cow can climb stairs but cannot go down.
Ducks can dive to a depth of 6 meters.
Chinese is the most popular language in the world.
A giraffe and a human have the same number of cervical vertebrae.
The tallest building in Europe is in Moscow.
Ostriches can reach speeds of up to 70 km per hour.