How many hearts does an octopus have?
An octopus has three hearts: two pump blood through the gills and one pumps it to the rest of the body.
Reference: Scientific American
An octopus has three hearts: two pump blood through the gills and one pumps it to the rest of the body.
Jellyfish have no brain, heart, or bones, and their bodies are about 95% water.
A popular legend claims Maine Coons came from cats mating with raccoons, which explains the name and bushy tails, but that is biologically impossible. The Maine Coon is 100% cat.