Most piercings in the tongue
Who
Francesco Vacca
Where
United States (Lyndhurst)
When

The most piercings in the tongue is 20 and was achieved by Francesco Vacca (USA) at Invisible Self in Lyndhurst, New Jersey, USA, on 5 January 2017.

Frank previously held the record with 16 piercings. He then got two more piercings (totalling 18) and finally decided to get two more, bringing the total to 20.