lactose intolerance, n.Trivia

Cats are actually mostly lactose intolerant.

75% of the worlds population is lactose intolerant however, Lactose tolerance is exceptionally widespread in Northern European countries such as Britain, Sweden and Finland, with tolerance levels of 80%, 74% and 82%, respectively.

Lactose intolerance (after infancy) was a feature of all humans up until a genetic mutation in a single individual 12,000 years ago

Lactose tolerance is exceptionally widespread in Northern European countries such as Britain, Sweden and Finland, with tolerance levels of 80%, 74% and 82%, respectively.