Animals bring their babies into the world in three main ways. Learn them first, then try the quiz!
These animals lay eggs, and the baby grows and hatches outside the mother's body. Most birds, reptiles, fish, amphibians and insects are egg-layers.
The baby grows inside the mother and is born alive. The mother then feeds it on milk. Most mammals do this — including us!
A special group of mammals. The baby is born very tiny and finishes growing safely in the mother's pouch. Most marsupials live in Australia.
For each animal, tap the group it belongs to.