Organism Quizzes Online & Trivia

A comprehensive database of more than 26 organism quizzes online, test your knowledge with organism quiz questions. Our online organism trivia quizzes can be adapted to suit your requirements for taking some of the top organism quizzes.

Did you know that there are 8.7 million species of organisms on Earth? That’s quite a lot and that’s just an estimate. Even infection-causing bacteria which were the reason why the aliens died in the movie “War of the worlds” are organisms.

From unicellular to multicellular, as tiny as bacteria or as huge as blue whales, living organisms can be identified in a number of ways. What is the difference in a prokaryote and a eukaryote? Are you familiar with the lifespan of most organisms?

How do organisms interact with their environment? If you know the answers to these questions then you might be able to get a high score in our quizzes. Check out our quizzes now and prove your superiority, homo sapien!

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