> the fun fact that horses (and camels!) originally evolved in North America, only becoming extinct around 10,000 years ago It is important to note that those

> the fun fact that horses (and camels!) originally evolved in North America, only becoming extinct around 10,000 years ago It is important to note that those "horses" that became extinct were about the size of large house cats. We have miniature horses today, but the originals were much smaller.