Ozzy's owner doesn't know exactly why his dog likes balancing on a tightrope. When Ozzy's owner adopted him he learned that his dog had a hidden talent. Ozzy likes  balancing on tightropes. Since being adopted he's been on "Britain's got talent", YouTube and numerous other TV shows. Now Ozzy's a Guinness Book record holder, check it out.

Acrobatic Dog Balances on a Tight Rope