Oat milk, almond milk, soy milk, rice milk, even potato milk – and of course, for those who choose to consume dairy, cow milk too. But have you ever stopped to think why cows’ milk is the default?

Cockroach milk may not be available today, but scientists are convinced it may be the key to ending world hunger.

Interestingly, carnivorous fish like tuna, salmon, and swordfish don’t fall under this “humans don’t eat carnivores” rule.