Twenty Questions, based off of the guessing game Twenty questions, started as a radio quiz show in 1946. The television series ran on NBC in 1949, on ABC from 1950 to 1951 and on the DuMont Television Network from 1951 to 1954.
Twenty Questions, based off of the guessing game Twenty questions, started as a radio quiz show in 1946. The television series ran on NBC in 1949, on ABC from 1950 to 1951 and on the DuMont Television Network from 1951 to 1954. (en)