The Most Unexplainable Places on Earth

In the winter, the lake is only 3-7 feet deep at its deepest, and the surrounding area is used as a county park. In the spring, the park fills up with water and creates an "underground" park where people can scuba dive and swim. Benches and tables stay planted in the ground.

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The More You Know

  • More than 800 languages are spoken in Papua New Guinea.
  • Holding a sneeze can be dangerous.
  • The oceans contain 200,000 different kinds of viruses.
  • China owns all the pandas in the world.
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