What Do We Know About Dinosaurs?

How deadly were dinosaurs? What did they eat? Did humans live alongside them? How did they die out? More importantly, who would win if a T-Rex fought three Velociraptors? Paleontologist, professor and author Steve Brusatte answers all of the internet's burning questions on dinosaurs. You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more. Get an exclusive release every week by signing up here: https://bit.ly/45Y4Oyg #historyhit #dinosaurs #expertreacts 00:00 Introduction 00:30 What is the oldest dinosaur? 01:48 What is the biggest dinosaur? 03:02 What was the deadliest dinosaur? 04:17 What was the last dinosaur? 04:48 How did dinosaurs sleep? 06:05 Did all dinosaurs hatch from eggs? 06:58 What did dinosaurs eat? 08:59 Do dinosaurs still exist? 11:16 What did dinosaurs look like? 12:27 Did dinosaurs have feathers? 14:25 Do we know what colours dinosaurs were? 15:13 Who wins: 1 t-rex vs 3 velociraptors? 16:25 Did dinosaurs coexist with humans? 17:40 Could dinosaurs coexist with humans? 19:05 Why did the birds survive? 20:55 How are fossils made? 22:21 Did crocodiles and sharks exist when dinosaurs did? 23:15 Did dinosaurs get diseases? 24:00 How intelligent were dinosaurs? 25:10 Where does the name dinosaur come from? 26:15 Who found the first fossil? 26:34 How did dinosaurs reproduce? 27:04 Did dinosaur fossils inspire dragons? 27:29 Who gets to name dinosaurs? 27:39 Were dinosaurs destined to evolve? 27:59 Are dinosaur skeletons assembled correctly? 28:26 What’s your favourite dinosaur?