Scientists claim that every 14 days one language dies. By the end of the 21st century, it is likely that almost half of the approximately 7.000 languages will disappear.
A four-year-old child will, on average, ask about 437 questions a day.
The real name of American film actor Michael Keaton (born 1951) is actually Michael Douglas, but due to the fact that an actor wanted to avoid the name of the older, more famous actor Michael Douglas (born 1944), surname Keaton was chosen in honor of the film actress Diane Keaton.
When the Moon is directly above you, your weigh slightly less than usual.
The average weight of a male brain is 1450 grams, while the weight of an average female brain is about 1300 grams.
Planet Earth belongs to the Milky Way galaxy which has more than 200 billion stars.
