- Cherry Yoshitake
- 5:17.10 minute(s):second(s)
- Italy ()
The longest time to dunk a biscuit is 5 mins 17.1 sec and was achieved by Cherry Yoshitake aka Mr Cherry (Japan), on the set of 'La Notte dei Record', in Rome, Italy, on 15 November 2018.
Mr Cherry went head to head with the current record holder US Ray.