- Francisco Domingos Joaquim
- 17 centimetre(s)
- Italia (Rome)
The widest mouth measures 17 cm (6.69 in) and belongs to Francisco Domingo Joaquim “Chiquinho” (Angola). It was measured on the set of Lo Show dei Record in Rome, Italy, on 18 March 2010.
The record was part of the Italian TV show "Lo Show dei Record".