Asian elephants have the longest gestation period of all mammals, it lasts 608 days.
The average weight of a male brain is 1450 grams, while the weight of an average female brain is about 1300 grams.
In Africa poachers kill about a hundred elephants every day.
One day on the Moon lasts for 700 hours, or nearly 30 Earth days.
The last US state to introduce mandatory photo on the driver's license was New York, 1984.
In the Middle Ages, all believed as did Aristotle, that the heart is the center of intelligence.
