Hard Nature Questions

66 questions

Page 2 of 2 - hard nature trivia questions.

Question 51hard

Botanically speaking, which of these fruits is NOT a berry?

The correct answer is D. Strawberry

Question 52hard

Which major extinction event was caused by an asteroid collision and eliminated the majority of non-avian dinosaurs?

The correct answer is A. Cretaceous-Paleogene

Question 53hard

"The Big Bang Theory" was first theorized by a priest of what religious ideology?

The correct answer is A. Catholic

Question 54hard

Coulrophobia is the irrational fear of what?

The correct answer is B. Clowns

Question 55hard

A comet's gaseous envelope (which creates the tail) is called what?

The correct answer is C. The coma

Question 56hard

Which of the following is the term for "surgical complications resulting from surgical sponges left inside the patient's body?

The correct answer is B. Gossypiboma

Question 57hard

How much radiation does a banana emit?

The correct answer is A. 0.1 Microsievert

Question 58hard

Which of these animals belongs in class Chondrichthyes?

The correct answer is B. Great white shark

Question 59hard

Which one of these is scientific term for "Brain Freeze"?

The correct answer is D. Sphenopalatine Ganglioneuralgia

Question 60hard

What genetic disease is caused by having an extra Y chromosome (XYY)?

The correct answer is B. Jacob's Syndrome

Question 61hard

Which moon is the only satellite in our solar system to possess a dense atmosphere?

The correct answer is D. Titan

Question 62hard

How long is a light-year?

The correct answer is D. 9.461 Trillion Kilometres

Question 63hard

How many types of quarks are there in the standard model of physics?

The correct answer is D. 6

Question 64hard

What is considered the rarist form of color blindness?

The correct answer is A. Blue

Question 65hard

The core of the Sun can reach which temperature?

The correct answer is A. 27° Million F (15° Million C)

Question 66hard

What is the most potent toxin known?

The correct answer is B. Botulinum toxin

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Frequently asked questions

  • What nature topics are covered?

    Questions cover biology, ecosystems, animal behavior, plants, natural phenomena, environmental science, and the natural world.

  • Are plants and animals both included?

    Yes. You'll find questions about wildlife, plants, habitats, and general nature; for more animal-focused trivia, see the Animals category.

  • How scientific do questions get?

    Easy and medium are accessible; hard may include scientific terms, species names, and deeper ecology or biology.

How to

How to improve your nature trivia

  1. Read about ecosystems, species, and conservation; note key species and habitats.
  2. Watch nature documentaries and note animal and plant names and behaviors.
  3. Learn basic biology and environmental concepts (e.g. food chains, biodiversity).
  4. Use our nature trivia at easy, medium, and hard to test and expand your knowledge.