Most knots undone by a dog in one minute

Most knots undone by a dog in one minute
Who
Heidi Deml
What
10 total number
Where
Germany (Attenkirchen)
When

The most knots undone by a dog in one minute is 10 and was achieved by Gustl, a Terrier Mix owned by Heidi Deml (Germany), on the set of Officially Amazing (Lion TV), in Attenkirchen, Germany, on 19 December 2012.