Humans and dinosaurs never overlapped, but what if they did? If they hadn't gone extinct, it's possible that today they would be farmed for food.

Read more: What if dinosaurs hadn't died out? 

Video by Howard Timberlake and Zaria Gorvett.

Join 800,000+ Future fans by liking us on Facebook, or follow us on Twitter.

If you liked this story, sign up for the weekly bbc.com features newsletter, called “If You Only Read 6 Things This Week”. A handpicked selection of stories from BBC Future, Culture, Capital, and Travel, delivered to your inbox every Friday.