Top 20 Biggest Dinosaurs to Have Ever Existed on Earth

These dinos dwarfed modern animals. Welcome to WatchMojo, and today we’re counting down our picks for the most enormous dinosaurs in history, taking into account overall weight, length, stature, and also how cool they are! Our countdown of the biggest dinosaurs to have ever walked the earth includes Supersaurus, Brachiosaurus, Tyrannosaurus Rex, Spinosaurus, and more! Let us know in the comments what your favorite dinosaur is!

Watch more great dinosaur videos here:
Top 10 Greatest Dinosaur Discoveries Of All Time:    • Top 10 Greatest Dinosaur Discoveries ...  
Top 10 Most Badass Dinosaurs That Ever Lived:    • Top 10 Most Badass Dinosaurs That Eve...  
Top 20 Scientific Inaccuracies in Jurassic Park:    • Top 20 Scientific Inaccuracies in Jur...  

Become a channel member to get access to special perks:
   / @watchmojo  

Don't forget to play our Live Trivia games at 3pm EST for a chance to win cash! The faster you answer, the more points you get!: https://www.watchmojo.com/play

Have your idea become a video!
https://wmojo.com/suggest

Subscribe for more great content!
https://wmojo.com/watchmojo-subscribe

Visit our shop for awesome merch!
https://shop.watchmojo.com/

Your trusted authority for Top 10 lists, reviews, tips and tricks, biographies, origins, and entertainment news

#Dinosaur
#Biggest
#History
#Prehistoric
#Prehistoric
#Prehistory
#Dino
#Animals