Each king in the deck of cards represent a great kind from history: spades - King David, clubs - Alexander the Great, hearts - Charlemagne and diamonds - Julius Caesar.
In one day the heart beats around 100.800 times. It pumps through the blood vessels as much blood as it would take to fill about 170 average bathtubs.
Chameleon’s tongue is twice as long as his body.
On our planet, 5 kilograms of diamonds are found every day.
In one year an average man consumes around 1000 kilograms of food and drinks.
Contrary to popular belief, donkeys belong to one of the smartest ungulates. They, for example, use their chin hair to test whether there is current going through a wire fence and if they have to walk thru dangerous grounds, they will only start if their master walks through first.