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Most international versions for a television quiz format

Most international versions for a television quiz format
Who
Who Wants To Be A Millionaire?
What
100 total number
Where
Not Applicable
When
2018

According to media consultancy K7 Media, the most successful television quiz format is currently Who Wants To Be A Millionaire?, currently owned and licensed by Sony Pictures Television, with 100 different international versions. The original British version was created in 1998 by David Briggs, Mike Whitehill and Steven Knight and debuted on 4 September 1998.