In space, astronauts can not cry. In zero gravity, tears can not flow (or flatulence is not possible in a state of weightlessness).

An average person has 1,460 dreams every year.

About 12 children are offered daily, by maternity, other than their natural mothers. This statistic includes all countries.

Wingspan of a Boeing 747 is greater than the distance traveled by the Wright brothers in their first flight.

If you speak at your cell phone for an hour, the number of bacteria in your ear will grow at least 700 times.

You think playing the lottery? Then you should know that there are far more likely to die on the way to buy the ticket than to win a lottery prize to any of the lotteries of the world.

Only 5% of surface covered by oceans on Earth has been mapped in such detail as it was the planet Mars