Science is one of those odd topics where pretty much any theory that’s thrown out there seems really strange until it’s proven to be true. Examples include the Earth being round, gravity, and the Earth rotating around the Sun. However, there are still plenty of really bizarre scientific theories that could be entirely wrong, or completely right. With science, it is hard to ever really know. That’s what this list is all about — it’s a compilation of ten of the strangest scientific theories ever proposed.
There are some scientists who believe that there are many universes, because universes continually form inside of black holes. Therefore, the universe with the most black holes will be the dominant universe within the multiverse.
Liver Circulates Blood
Second-century physicist Galen theorized that the liver circulates blood, because our hearts are made to circulate what they call “the vital spirit.”