There is a dark and spine-tingling part in the rich tapestry of Earth’s wildlife that is dedicated to some of the most dangerous and scariest animals known to humans. From the deepest parts of ...

Therefore, they are not the scariest animals in the world ... Cassowaries are the second largest bird on earth, behind the ostrich. They use their size to be very aggressive.

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 ...