| Some species of whale are able to have sex with dolphins. The products are referred to as 'wholphins'. |
| After pandas mate, the females chase the males out of their territory and raise the cubs on their own. |
| A male lobster's bladder is located in it's head. And when two males fight, they squirt each other in the face with urine. |
| A male emperor moth can smell a female emperor moth from up to seven miles away. |
| A sea slug that is able to detach, re-grow and then re-use its penis has surprised scientists. Japanese researchers observed the bizarre mating behaviour in a species called Chromodoris reticulata, which is found in the Pacific Ocean. |
| Male cats have over 100 tiny spikes on their penises. |
| Female hyenas have a pseudopenis. This is basically a very enlarged clitoris. |
| The mouth of a jellyfish is also the anus. |
| Intercourse between rattlesnakes can last up to 20 hours. |
| Female duck's vagina contains multiple "dead ends" to help them protect against rape. |