Right, the rules are pretty simple - which one out of the two - can't have both - can't be greedy. So which one out of the following pairs? 1. Man About The House - dark haired one Chrissy (Paula Wilcox) or blond one Jo (Sally Thomsett)? 2. ABBA - dark haired one (Anni-Frid Lyngstad) or blond haired one (Agnetha Fältskog)? 3. Please Sir! - Maureen (the dark haired one) or Sharon (the blond one)? 4. Scooby Doo - hot chick Daphne or bespectacled pop-sock wearer Thelma? 5. Olive (Anna Karen) - On the Buses or Mildred (Yootha Joyce) - George and Mildred? 6. Liver Birds - small skinny one Beryl (Polly James) or posh one (in comparison to the other) Sandra (Nerys Hughes)? 7. Blue Peter - 'Aunty Val' Singleton or Lesley Judd? 8. The Good Life - Felicity Kendall (Barbara) or Penelope Keith (Margot)? 9. Wonder Woman (Lynda Carter) or the Bionic Woman (Lyndsey Wagner)? 10. Hai Karate after-shave girl (Valerie Leon) or Lambs Navy Rum girl (Caroline Munro)?