Stapedius is the smallest muscle in the human body. Its length is only 6.3 millimeters and enables the movement of the bones in the middle ear.
For a spacecraft to overcome the Earth’s gravity, it needs an average speed of 12 kilometers per second.
Every year thousands of new oak trees grow in the world just because squirrels cannot remember where they hide their acorns.
Turtles can breathe through their backsides.
In the Middle Ages, all believed as did Aristotle, that the heart is the center of intelligence.
Every queen by the name of Jane was killed, gone mad or sentenced to death.
