Robert "Bob-O" Essig

Robert "Bob-O" Alan Essig (April 28, 1970 - February 3, 2019), was one of the most famous contestants in the history of Super Millionaire, the spinoff of WWTBAM. The top prize at the time was $10,000,000, and Bob-O managed to get 12 questions right, getting him $1,000,000. The 13th question was worth $2.5 million, but Bob-O walked away with a million, not knowing the answer. Here is Bob-O's runthrough.

Fastest Finger First Question
Bob-O answered correcly B-C-A-D in 5.55 seconds and was one of two who got the right answer, therefore, making it into the Hot Seat.