I always thought the kangaroo was one of the weirder animals ever invented. Did you know they never walk backwards? Also, supposedly they can go for months without drinking water.
"Males determine sexual dominance by “boxing”, a form of male competition, in which males stand upright and kick with their hind legs while balancing on their tails, scratching with their fore-limb."
(Aren't you men glad you don't have to do this?)
