Which of the following lay egg?

Animals that give birth to babies and feed the babies with their own milk are called:

Which is  a place where children who have no parents live and are taken care off?

Which of the following  is a mammal?

The young one of a cat is called:

Which bird's egg is about eight times as big as a hen’s egg?

Which of the following looks exactly the same as each other?

Which of the following  lay eggs in the hole in the sand of a sea beach?

The process by which living things produce their own kind is called:

The young one of a kangaroo is called: