Egg-laying mammals are known as monotreme. They are of the Order monotremata.
Apart from monotremes, other animal groups which lay eggs are birds, reptiles fish and amphibians. Only the birds lay eggs exclusively. Among the reptiles, fish and amphibians, some are live-bearers.
No penguins are not mammals. They lay eggs.
NO ... They are Birds and lay eggs.
They lay eggs.
Lay eggs
they lay eggs
they lay eggs
They lay eggs :)
Snakes can lay eggs or give birth, depending on the species. Some snakes lay eggs, while others give birth to live young.
Rabbits give birth to live young. They do not lay eggs.
Chickens lay eggs, they do not give birth. :)
lay eggs
Snakes can lay eggs or give live birth, depending on the species.