Sure, they look scary, but those 50 rows of teeth are ... This thrilling deep-sea fish was voted the world's ugliest animal by the Ugly Animal Preservation Society. But its jelly-like skin looks ...

Quetzalcoatlus, one of the largest known flying animals, lived around 70-65 million years ago ... Every five-year-old’s favourite dinosaur, and our pick for the world's scariest extinct creature, the ...