Most modelling balloons blown up in one hour
- Quem
- John Cassidy
- Resultado
- 717 total number
- Onde
- United States (Balloon Saloon store,New York)
- Quando
- 28 March 2006
John Cassidy (USA) inflated and tied 717 modelling balloons to a minimum length of 152 cm (60 in) in one hour at the Balloon Saloon store in New York, USA on 28 March 2006.