"I've Got a Secret" debuted on the heels of the successful "What's My Line?" Though "Secret" had somewhat similar rules, there were other elements that gave the show its own distinctive flavor. As with "Line," four celebrity panelists try to guess an unknown-to-them secret, which the contestant (or sometimes group of contestants) whispered in the host's ear; the secret was always shown to the television and studio audience. Each panelist has one 30-second perio ...[Read Story ]