The Flintstones started shilling the healthier Welch's grape juice. 7. PEBBLES WAS SUPPOSED TO BE A BABY BOY. In 1962, during the show's third season, the producers decided Fred and Wilma should ...

The vacuum cleaner was a tub attached to a zealous baby mammoth ... been a false piece of trivia circulating that Fred and Wilma Flintstone were the first couple on TV to be depicted sharing ...