If you are lucky enough, you may find one of these in your backyard.
From a two-headed cat who ‘meows' simultaneously from both mouths to a pig with two mouths and four eyes, meet ten bizarre cases of genetic mess.
From a rejoined broken spine to the separation of twins conjoined by the head, meet some of the world's most amazing surgeries.
From a spider-goat to a twin town, see some weird experiments based on genetics.
From a green Sahara to a desert Amazon, see some of the most frightening predictions of the global warming effects.
From a bottle tree to a shy plant, see some of the most unique vegetation on Earth.
From mushrooms to fireflies, see some of the most beautiful glowing organisms.
From water to sex, see a list of the most unusual things a person can be allergic to.
From sneezing after sex, to the use of the appendix, meet 15 curious facts about the human body.
If you think simple frogs are creepy, wait until you meet these ten bizarre species.