Old Bones - Science Jokes. Old Bones - Science Jokes. Clean Christian jokes, funny jokes, free jokes, and clean jokes and humor about science, creation, evolution, theories, life, God, and more. Enjoy a wide variety of funny Christian jokes, good clean jokes, and family safe jokes and religious humor. Some tourists in the Chicago Museum of Natural History are marveling at the dinosaur bones. One of them asks the guard, "Can you tell me how old the dinosaur bones are?" The guard replies, "They are 3 million,