Here are some sexual habits of various members of the Animal Kingdom. All we need is for you to fill in the blanks.
After sex, the male leaves a three-centimetre plug in the female's vagina to prevent rivals from inseminating her.
bite each other so violently during sex that they often both end up covered in blood.
Female are only on heat for four days, once every four years.
Female round up four or five male and have sex with them one after another.
Occasionally, after mating, one will bite the penis completely off of its partner; it doesn't grow back.
It's very hard for to have sex. The male has to penetrate his partner while balancing on hind legs. If he misses, he still ejaculates and on a windy day these strands of semen can waft across the zoo.
Japanese researchers studying copulation in the European or Black earwig, noticed that the male rocked backward and forward. For some reason, they decided to see what would happen if they pinched the bum of the male while he was rocking. What happened next?