A duck’s heart beats twice as slower when it dives.
It was concluded that insects, especially flies, do not like the blue light and the blue color in general.
Lions are the only cats that do not purr.
The average weight of a male brain is 1450 grams, while the weight of an average female brain is about 1300 grams.
People who spend the most time in front of television sets are Japanese. They spend on average 9 hours in front of the TV.
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.