Since their discovery in the 19th century, dinosaurs have captured the imaginations of the old, the young and everyone in between.

In the last 200 years, people have had many different theories about their existence. A few of those theories have been proven and tons of them have been debunked.

This video discusses 29 of those theories that are now proven facts and debunks many other theories in the process.

As our understanding of science and history improves, we will surely discover more wild and interesting things about our predecessors, and perhaps even debunk a few more of our best theories.