85.5 centimetres a second – that’s about 3 kilometres an hour 85 metres a second – that’s about 300 kilometres an hour Camille, 5, asks: what is the fastest wild dog in the world? 1:C - Our best guess ...
Hippos are responsible for an estimated 500 human deaths each year in Africa, yet they are still widely described as slow, lazy, or overweight. Their wide mouths, round bodies, and short legs make ...