18.Because The Flintstones was a successful television series in prime time, they started making other animated or cartoon shows that were shown at night.
19.In any case, The Flintstones had a daughter whose name was Pebbles, and they had good friends, Barney and Betty Rubble whose son was called Bamm-Bamm.
20.The Simpsons really owes its success – can thank for its success, in a way – to The Flintstones because The Flintstones was the very first animated show that was created for adults and children and shown in prime time.