With no hesitation, Fear answered correctly, meaning he had just won in just 20 minutes, which is thought the be a record time.
The Daily Mail said Fear planned to give at least 70 per cent of the winnings to his family and spend the rest on retirement.
Fear's win came 12 months after his brother appeared on the show and walked away with £500,000.
"The first thing I spotted was that there was a date in there ... then a microsecond later I saw that it was 1718," he said. "Then synapses went, 'That's got to be Blackbeard'. That was the only thing it could be. I'm a dates man," Fear said.