People have suggested that Grumpy Cat might have a feline version of Down Syndrome as well. Edit: It looks like the very definition of Down Syndrome (three cop

People have suggested that Grumpy Cat might have a feline version of Down Syndrome as well. Edit: It looks like the very definition of Down Syndrome (three copies of the 21st chromosome instead of two) doesn't really allow for an "animal version", since the 21st chromosome is specific to humans.