Tyrannosaurus rex is one of the most popular dinosaurs but its not the most deadliest though. Let's get in to the facts about it. First fact, did you know tyrannosaurus rex might be a feathered animal, but it's still not proven that it is a feathered dino since nobody have ever seed it with there eyes. Second fact, Tyrannosaurus rex is from rex family, well let me tell you some members of the rex family, Indominus rex, asphalt rex, tyrannosaurus rex and so much more. But some people say they aren’t a family since they have a chance of fighting each other until one of them dies. Third fact, Did you know tyrannosaurus rex isn't the biggest carnivorous dinosaur, which is sad since I believed it was the biggest dinosaur. Fourth fact, Tyrannosaurus rex can only run about 17 miles per hour which is the double amount of average person which can only run about 8 miles per hour. Fifth fact, if you convert tyrannosaurus rex to lattin it will say tyrant lizard and rex means king so basically it's king tyrant lizard, that is not known by a lot of people like my since I just saw it ment king tyrant lizard. Thats all of the facts for tyrannosaurus rex.