16. The Tyrannosaurus Rex Was Not That Fast!
In Jurassic Park, we all remember that T-Rex chasing a Jeep, but although the Tyrannosaurus Rex had big legs, it surely wasn’t that fast. According to scientists’ early estimates, the massive dino was only able to reach a speed of 33 mph, but in 2017, computer models estimated the T-Rex was much slower! It could only travel at around 12 mph…