* A male kangaroo : buck, "boomer" or an "old man"

* A female kangaroo : doe , flyer.

* A baby kangaroo : joey.

* only respond to moving objects.

* have excellent hearing

* can swivel their large ears in all directions to pick up sounds.

* live in groups or "mobs" of at least two or three and up to 100 kangaroos.

* Kangaroos are the only large animals that move by hopping.

* Most kangaroos can only move both back legs together - and not one at a time.

* can disembowel opponents, be it other kangaroos or predators like dogs.

* A female kangaroo can have three babies at the same time


to be continued....