Then they walk around the ranch a little, and the Aussie shows off his herd of cattle. The Texan immediately says, " We have longhorns that are at least twice as large as your cows."
The conversation has, meanwhile, almost died when the Texan sees a herd of kangaroos hopping through the field. He asks, "And what are those"?
The Aussie replies with an incredulous look,
Spoiler: