Guess this: While snacking on peanuts at 35,000 feet, suddenly you pong the faint whiff of hay. It’s not your imagination; chances are that just unbefitting your feet is a surprising array of cargo that you would not in the least expect to share a commercial flight with. It turns out that horses and chickens are good passengers, along with luxury cars, dead bodies, and the infrequent panda. Read on to find out what other crazy cargo is persecuting up frequent flier miles.—Leslie Patrick Moore