Out-joked!

K: "I wonder if we need to get immunizations for New Zealand."
G: "Maybe - I had to get some when I went to Australia."
K: "Yeah but that makes sense, because everything in Australia is trying to kill you."
G: "Well in New Zealand I'm sure you have to look out for the orcs..."
K: "What, those whale things?"
G: "... You're thinking of ORCA."
K: "Huhuhuhuhuhhuhuhuuhuuhuuhuhuuhuuhhuhhhuhhh!!!!"
G: "Very funny."