The amazing giraffe
Not only is the giraffe the tallest mammal, but its tongue is also surprisingly long. Both its long neck and tongue stand it in good stead when munching away on the foliage of acacia trees. These trees often have the shape of an hour-glass, because the giraffes move around the trees and pluck the leaves at one level.
Dinosaur hatching problems
There is a theory explaining why dinosaurs died out 65 million years ago. It
