Your Mama's So Old her memory is in black & white! 3849. Your Mama's So Old I told her to act her age, and she died! 3850. Your Mama's So Old I asked to see her birth certificate, and she handed me a rock! 3851. Your Mama's So Old she owes Fred Flintstone a food stamp! 3852. Your Mama's So Old Jurassic Park brought back memories! 3853. Your Mama's So Old the key on Ben Franklin's kite was to her apartment! 3854. Your Mama's So Old she has all the apostles in her black book! 3855. Your Mama's So …