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Planet Earth ⁽¹²⁸⁾

Is it true that Candiru fish can swim upstream into your urethra?

Why are unripe fruits green and bitter while ripe fruits are colorful and sweet?

What is Geothermal Energy? What is its source?

What is the difference between Natural Greenhouse Effect and Enhanced Greenhouse Effect?

What are the principal layers of the atmosphere of Earth?

Why does the ocean appear blue? Is it because of the sky’s reflection?

Why is the center of the Earth still hot?

Have the oceans always been salty?

How do cracks appear in mud flats during the period of drought?

Why does fruit ripen? What causes the ripening process?

How does Strangler Fig squeeze its host tree to death?

Which countries are geographically spread over two continents?

Which is the wettest place in the world? Cherrapunji, Mawsynram, or Waialeale?

How is noise pollution killing whales?

Where did onions originate from? And how did they become popular around the world?

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