A duck’s heart beats twice as slower when it dives.
Japan can boast about the oldest anthem on the Earth. Its text is from the 9th century.
Earth's rotation reaches a speed of half a kilometer per second.
The first personal computer was made in January 1975 in the company MITS in New Mexico. It cost about 395 US dollars, and customers had to assemble it by themselves. It was called the Altair 8800.
People who spend the most time in front of television sets are Japanese. They spend on average 9 hours in front of the TV.
Lions are the only cats that do not purr.
