Frenchman Jeremy Marie has hitchhiked around the world without spending any money on transportation.He has spent five years travelling over 100,000 miles around the world, relying all the way on the kindness of strangers for a free ride. He did everything from hiking in Sedan to traveling through Kazakhstan and has visited over 71 countries. The 29 year old has taken all sorts of transportation for free including, cars, boats, planes and even a donkey.The 29-year-old Frenchman returned home Tuesday, having completed his 112,282-mile (180,700 kilometer) roundtrip in 5.5 years. He set off from his hometown of Caen, France in October 2007.