• Echidnas are Monotreme Mammals, they look like Hedgehogs but they lay eggs, one of the few Mammal species that does so.
• Monotremes are a type of Mammal that reproduce by Laying eggs. Monotremes only exist in Australia and New Guinea.
• Platypuses are also Monotremes and also Lay eggs to reproduce and they are Mammals that look like ducks and beavers at the same time. Plus they have a poisonous sting behind their legs that can cause extreme pain.
