There are (a)   giraffes.

There are (a)   monkeys.

There are (a)   elephants.

There are (a)   lions.

There are (a)   zebras.

There are (a)   monkeys and lions altogether.

There are (a)   less elephant than giraffe.

There are (a)   more zebra than lion.

There are (a)   types of stickers.

There are (a)   heart stickers.

There are (a)   flowers and heart stickers altogether.