Loudest clap

According to Official Guinness Records,

The loudest clap measured 113 dBA and was produced by Alastair Galpin (New Zealand) at the University of Auckland, New Zealand, on 2 November 2008.

For a complete list of 2008 records, please visit 2008 Guinness Records in New Zealand.

Other New Zealand records that might interest you:

• Forward rolls - greatest distance in one hour (team)
• Fastest time to type a text message (SMS) on a mobile phone blindfolded
• Most participants in a snowboard race
• Deepest wavepiercing powerboat
• Most heads shaved in an hour (multiple venue)