Most party poppers popped in 30 seconds (team of two)

According to Official Guinness Records,

The most party poppers popped in 30 seconds by a team of two is 51 and was achieved by Luke Roberts and Jessica Timmis (both UK) in Watford, UK, on 4 August 2018.Luke and Jessica practiced every night for one month before their attempt in order to make 2018 the year they broke a Guinness World Records title.

For a complete list of 2018 records, please visit 2018 Guinness Records in United Kingdom.

Other United Kingdom records that might interest you:

• Most people headbanging simultaneously
• Most motorcycle switchback zero rotations in one minute
• Largest human image of a fleur-de-lis
• Fastest time to throw 10 soft toys into a target
• Most giant Jenga blocks removed in one minute
• Fastest time to put on ten inflatable arm bands
• Most live concerts in 12 hours (multiple towns)
• Most expensive book illustration sold at auction
• Largest morris dance
• Most revolutions hula hooping in three minutes
• Longest individual drum roll
• Largest cream tea party