Ancient Greeks often carried their coins in their mouths, because the clothes did not have pockets.
People who spend the most time in front of television sets are Japanese. They spend on average 9 hours in front of the TV.
A four-year-old child will, on average, ask about 437 questions a day.
The largest country in the world is Russia, it has 37.000 kilometers of coastline and it reaches three oceans: Atlantic, Arctic, and the Pacific Ocean.
Baby gorillas are breastfed for four years.
The magazine "Time" proclaimed Adolf Hitler "person of the year" in 1938.