Most gameshow episodes hosted by the same presenter (same programme)

Most gameshow episodes hosted by the same presenter (same programme)
Who
Alex Trebek
Where
United States ()
When
The most gameshow episodes hosted by the same presenter (one programme) is 6,829 and was achieved by Alek Trebek (Canada), who has hosted the US quiz show 'Jeopardy!' since 10 September 1984.