According to Official Guinness Records,
The fastest time to catch 10 items by a dog is 14.76 seconds, achieved by Hagrid and his owner David Woodthorpe-Evans (both UK), on the set of Britain's Got Talent Live (UK, ITV), in London, UK, on 29 January 2017. The attempt took place on stage at the London Palladium.Read more: Two Guinness World Records titles broken on Britain’s Got Talent
For a complete list of 2017 records, please visit 2017 Guinness Records in United Kingdom.