Most people blowing up balloons simultaneously
- Who
- Bayer Yakuhin
- What
- 2639 people
- Where
- Japan (Osaka,)
- When
- 14 January 2014
The most people blowing up balloons simultaneously is 2,639 and was achieved by Bayer Yakuhin (Japan) at Intex Osaka, in Osaka, Osaka, Japan, on 14 January 2014.
All participants were employees of Bayer Yakuhin celebrating their annual convention.