'Hooch' parachutes from 12,000 feet with her owner Sean Herbert over Picton near Sydney in 1998.
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A dog competes in the Loews Coronado Bay Resort Surf Dog Competition on June 4. Each dog had 10 minutes to catch his or her top two waves and was scored on confidence level, length of ride, and overall ability to 'grip it and rip it.'
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Mindy Schauer/The Orange County Register/Zuma Press/Newscom/File
'Bek' blocks a kick a during the 54th Annual Silverado Days in Buena Park, Calif., in 2010. He was playing against children who failed to stop the goal-scoring dog. The athletic canine is part of a two-dog border collie show called Soccer Collies.
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Natural Balance Pet Foods/WENN.com/Newsom/File
'Tillman' the bulldog set the world record for the Fastest Skateboarding Dog after riding 100 meters in just 19.678 seconds in Oxnard, Calif. in 2010.
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William West/AFP/Getty Images/Newscom/File
A dog wake-boards behind a speed boat through the spectator fleet as New Zealand's NZL-60 and Prada, the Italian syndicate yacht, prepare for race four in the America's Cup on the Hauraki Gulf in Auckland, New Zealand in 2000.
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A dog and its handler provide pre-game entertainment at Hornets Stadium in Sacramento, Calif., in 2010.
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'Chopper' is a Harley-loving hound who has his own mini-motorcycle. The black and white Boston Terrier thrilled visitors to the Comic-Con convention in San Diego, Calif. in 2010 by purring along the streets on board the bike – with his owner steering the machine by remote control from a safe distance away.
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A Welsh corgi competes in agility trials at the Sonoma County Fairgrounds in Santa Rosa, Calif., in 2009.
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A Labrador retriever named 'Gongzhu,' or princess, stands on a bicycle during a training process by her handler Zhu Zhengxiang at the Anhui Dog Training School on the outskirts of Hefei, China, in 2010.
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A dog competes in the Purina Incredible Dog Challenge at the Indiana State Fair in Indianapolis in 2009.