29 Dec 2014 Home » Trivia Crack » What is yeast? What is yeast? Posted in Trivia Crack By emoji On December 29, 2014 Question: What is yeast? Choices: An animal A plant A root A fungus Correct answer: A fungus Post Views: 200 Related Posts What’s the name of our Galaxy? Which is the name of the oak seed? Which sports brand uses as its slogan the phrase “Just do it”?