1. The honey collected by bees in their lifetime is only about 1 tablespoon.
2, the seemingly clumsy elephant is actually his sense of smell is twice as sensitive as a dog.
3, squirrels bury the nuts in the soil, but then often forget where to bury, and their behavior invisibly planted many trees
5) The first person to have sex reassignment surgery was an American, his name was George Jorgensen, a soldier who later changed his name to Christine Jorgensen.
6. Bruce Lee, whose real name is Li Zhenfan, was born in San Francisco, California, USA.
Cats can make about 100 different sounds, while dogs only have about 10.
8, in the eyes of dogs, human movements are actually slow motion. A human movement of one second has four seconds in the eyes of a dog.
9, elephants will only grow one pair of tusks in their lifetime, tusks will not fall off naturally, poachers often kill elephants in order to obtain ivory. There is no harm in buying and selling, please do not buy ivory and ivory products.