To Prove They Were Not Chicken
It would be a fowl proceeding.
A pecking order.
Put Turkey in Greece to cook it, then cut it up and put it into Chile. Then put it on China and give it to Hungary.
Turkey
Don't worry, they'll let you know.
Geurrilla warfare
Lock them both in the trunk of the car for an hour, then open it up and see which one of them is happier to see you.
Banks