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 asks with an incredulous look, "Don't you have any grasshoppers in Texas"?