Chickens in China annually lay about 160 billion eggs. If we made an omelet out of them, every inhabitant of the Earth would get a piece of omelet with a diameter of one meter.
First western product sold in the Soviet Union was "Pepsi Cola".
Sharks will change their sharp triangle teeth (in five rows) continuously throughout their lifetime. They can change up to thirty thousand teeth. It is believed that the bite force of a white shark is equal to three tons.
Just like people prefer to use their right or the left hand, octopuses also preferred one of their tentacles, and use it more frequently.
Asian elephants have the longest gestation period of all mammals, it lasts 608 days.
Our kidneys have many tubes; if we would merge them, they would form a long thin tube 65 kilometers long.