It is not unusual to see a gorilla beating its chest at the zoo, but it is unusual to see it boxing with a mosquito. You've probably seen camels walking through the desert on television, but I bet you've never seen them in a bowling league at the bowling alley. I'm sure you've seen chickens strut around in the chicken pen from time to time, but I bet you've never seen a sunburned chicken. Kangaroos are fun animals that normally hop all over the place, but I'm sure that you've never seen them hop on someone's head. Just like humans, animals sometimes do strange and unexpected things. Step...