vomit, n.Trivia

American chocolate, especially Hershey's, smells and tastes like vomit to people who are used to eating European chocolate because of the presence of butyric acid, which is what gives parmesan cheese (and vomit), its distinctive smell.

Rodents can't vomit

Flies don't have mouths to chew or bite food. They vomit on food to help them break it into tiny particles and then suck up the vomit again

Horses are unable to vomit