This show uses the same theme song as Double Dare (1976). Both shows featured Gene Wood as announcer and were both produced by Jonathan M. Goodson.
On the series finale, Jim Perry gave a farewell speech and invited the entire crew on stage so the TV audience could see all of the hardworking people who make the show possible.
Before Suzanna Williams was one of the dealers on the CBS version, she was a contestant on Super Password (1984).
At least one educated guess question did have an answer of zero. It happened only once, throughout its run.
99 was the answer to a 100 people survey question. It happened only once, throughout its run.