The first ancestor of today’s horse lived 50 million years ago. It was 30 cm long and 25 cm high. It had on its front legs four fingers and on his hind legs three fingers.
A duck’s heart beats twice as slower when it dives.
For a spacecraft to overcome the Earth’s gravity, it needs an average speed of 12 kilometers per second.
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.
First western product sold in the Soviet Union was "Pepsi Cola".
Landkreuzer P. 1000 "Ratte", also known as Rat, is a giant tank that the Nazis planned to make to assist them in battles in World War II, which was supposed to weigh a staggering 1,000 tons.