[Gallery] Top Ten Wonders of Mating in the Natural World

According to foreign media reports, due to the different living environment and body characteristics, many animals and plants in nature have great differences in their sexual mating and reproduction. For example, Emperor penguins only mate during a fixed time period and at a specific location each year; rhesus monkeys groom female monkeys in exchange for sex; and female spiders eat their male mates after mating, etc.