In the trunk of a car.
A dead cow! (My 5-year old made up this joke)
I'm the wiener!
Shot in the head in Dallas.
Borders
Because everyone who can run, jump, or swim has already crossed the border.
Life insurance policies.
Gamble in British currency.
Put them both in the trunk of your car, drive around the block, and see which ones happy to see you afterwards.
motorcycles don't have trunks