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    Amazing Science Discoveries

    Explore the amazing things you won't believe are real science. Test your knowledge with these fascinating questions about incredible scientific discoveries.

    What is the largest living organism on Earth?

    What is the largest cave in the world?

    What is the largest volcano in the world?

    What is the longest river in the world?

    What is the largest desert in the world?

    What is the largest lake in the world?

    What is the largest planet in the solar system?

    What is the most populous country in the world?

    What is the largest rainforest in the world?

    What is the largest animal on Earth?

    What is the fastest fish in the ocean?

    What is the highest mountain in the world?

    What is the rarest blood type?

    What is the longest river in Africa?

    What is the coldest place on Earth?

    What is the most venomous animal in the world?

    What is the fastest land animal in the world?

    What is the largest moon in the solar system?

    What is the fastest bird in the world?

    What is the largest canyon in the world?

    What is the largest tree species in the world?

    What is the deepest ocean trench in the world?

    What is the largest cave in the world?

    What is the largest desert in the world?

    Which animal never sleeps?

    What is the longest mountain range in the world?

    What is the largest glacier in the world?

    What is the largest desert in the world by area?

    What is the largest island in the world?

    What is the smallest planet in the solar system?

    What is the largest waterfall in the world?

    What is the largest coral reef in the world?