Is the Nature Quiz free?

Yes. The Nature Quiz is completely free, with no sign-up, no ads, and no tracking. All you need is a browser.

How many questions are in the Nature Quiz?

The Nature Quiz has 170 questions in total. Each round randomly selects 10, and you can play as many rounds as you like.

How long does a Nature round take?

About 6 to 10 minutes per round, sixty seconds per question, ten questions per round. You can resume mid-round if you close the tab.

Do I need an account to play the Nature Quiz?

No. The Nature Quiz works entirely in your browser. Your daily streak, personal best, and round resume are stored only on your device.

Nature · 170 questions

Nature Quiz

Living things and the systems they make.

10 questions · 60 seconds each · No sign-up

What you'll learn

Nature is the system of living things (animals, plants, fungi, microbes) and the ecosystems they form together. This quiz covers biodiversity, evolutionary biology, animal behaviour, plant systems, food webs, conservation, and the practical knowledge of the natural world right outside our doors.

A sample of what's inside

What is the largest living organism on Earth?
How many hearts does an octopus have?
What is the fastest land animal?
Which tree species can live the longest?
What percentage of Earth's water is freshwater?
What is the tallest species of grass?

How a round works

A round is ten multiple-choice questions. You have sixty seconds per question. Pick A, B, C, or D, or use your keyboard (1-4 or A-D, then Enter to advance). Every answer reveals a one-sentence fact you can take with you. At the end of a round you see your score, accuracy, best streak, a question-by-question breakdown, and a shareable result you can copy or post.

Try another subject

0 0/10

Subject 60s · Q1 of 10

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✱ One useful fact

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Round report