Most people dyeing hair

According to Official Guinness Records,

The most people dyeing hair is 296 and was achieved by Schwarzkopf Professional and Blondstars Salons (both Germany) in Cologne, Germany, on 19 November 2017.All models were dyed in shades of blonde.

For a complete list of 2017 records, please visit 2017 Guinness Records in Germany.

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• Most cucumbers sliced from a person's mouth with a sword in one minute
• Most mustard (bottle) drunk in 30 seconds
• Fastest time to dry bob 6 marshmallows
• Most peanut butter eaten in one minute
• Most envelopes torn in half in 30 seconds
• Longest videogame marathon on a hack-and-slash game
• Loudest crunch of an apple