S-line two-cell kittens are a pair of Internet-famous sister cats. Both of them are white cats. Many people speculate that they are purebred Angora cats or Turkish Persians.

But in fact, they are just an ordinary white domestic cat and an ordinary black and white domestic cat Cat hybrids. Being able to be so outstanding is entirely due to genetic selection before birth, so it makes sense to say that "it is better to win at the starting line than to win at birth"!