It could have grown, I think, to 150 feet long, much of it a long tail and neck. Dinosaurs didn't brush their teeth, and they probably had pretty foul breath. Dinosaurs could mow your lawn and bring in our newspapers but problem is they went extinct millions of years before grass and 64 million years before people. The Daddy could be with the Mommy or off finding other mates. Among some birds, which are close to dinosaurs, the male sits on the nest.
Dinosaurs drank dino-juice.
Actually, they drank water. Dinosaurs didn't have big band aids. They simply lived with their hurts until they healed or else got infected and caused great pain or death to the dinosaurs. Yes, we have DNA in dinosaur bone. But we have only highly degraded fragments from so long ago.