Cows sleep almost as long as humans.
Only 25 cm of water is sufficient to move heavy objects, even cars.
A man in Minks came in to the subway with a remote control and switched to a channel with cartoons so kids could watch cartoons while waiting for the train.
Music affects the speed at which we eat. According to a study conducted in Dallas (US), if you eat listening to fast rhythms, you will finish your meal 11 minutes earlier.
The first computer was made in 1946 at the University of Pennsylvania. ENIAC (Electronic Numerical Integrator And Calculator) had 18,000 electronic pipes, 30 tons and it needed 154 m2 of space.
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.
