Here’s a list of the most unique world records recognized internationally, both human achievements and the extremes of the natural world. Until 2000, the Guinness World Records was known as the Guinness Book of Records and it is the best-selling copyrighted series of all-time. The interesting fact is that it is one of the most stolen books from public libraries in the United States.

Tommy Pastemante from the USA sets the fastest Speed on a Modified Lawnmower (61 mph).

The world's tallest man, Sultan Kosen from Turkey, poses for photographers next to school children at an event in London to promote the Guinness World Records 2010 book. Kosen, who is 2m 46.5cm (8ft 1in) tall, also claims the record for the largest hands and largest feet.

Sam Wakeling holds the current Guinness World Record for unicycle distance in 24 hours: 281.85 miles (453.6km)