- Who
- Yim Byung Nam
- Where
- ()
- When
Yim Byung Nam (South Korea) held in his mouth for 14 seconds a piece of metal (the size of a silver dollar) heated to a temperature of 487.7³C (910°F) on the set of Guinness World Records: Primetime, Los Angeles, California, USA on 18 December 1998.
