Famous composer Ludwig van Beethoven (1770-1827), died of a liver failure. The researchers found that by examining the DNA of one of his strands of hair.
The first real airport was built in the Croydon near London in 1928.
The hippo can run faster than a man.
All the bees in the world visit 3 trillion flowers every day, producing around 3,000 tons of honey.
For a spacecraft to overcome the Earth’s gravity, it needs an average speed of 12 kilometers per second.
The temperature of a raindrop is on average lower than the air temperature by about 3 degrees Celsius.
