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科学
Dive into the world of science with questions spanning physics, chemistry, biology, and space.
简单
The Human Body: Amazing Facts You Didn't Know
Your body is a walking miracle of biology. From the electricity in your brain to the bacteria in your gut — discover how little you really know about the machine you live in.
10 题 · 8 分钟89.5K 人参与
中等
Animal Kingdom: Weird & Wonderful Creatures
From octopuses with three hearts to tardigrades that survive in space — the animal kingdom is stranger than fiction. How well do you really know Earth's wildest inhabitants?
10 题 · 10 分钟76.5K 人参与
中等
Space Exploration: From Apollo to Mars
Blast off through six decades of humanity's greatest adventures beyond Earth. From the first Moon landing to the latest Mars rovers — test how well you know the cosmos.
10 题 · 10 分钟67.9K 人参与
