Pretty cool, GF! I can't imagine taking a walk and meeting up with kangaroos. I have to say, though, that we've had an emu strolling the township before--there was an emu farm not too far from here and an escapee took a liking to a local resident.
He still gets kidded about it--they call him Capt Emu.
And it's not the bills you have to worry about--most of the big flightless birds are great kickers
Koalas would be