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  1. What If We Entered a New Ice Age?

    What If We Entered a New Ice Age?

    17
  2. What If We Destroyed a Black Hole?

    What If We Destroyed a Black Hole?

    14
  4. What If You Were Caught in a Riptide?

    What If You Were Caught in a Riptide?

    10
  5. What If You Drank Radioactive Tritium?

    What If You Drank Radioactive Tritium?

    10
  6. What If the Megalodon Shark Never Went Extinct?

    What If the Megalodon Shark Never Went Extinct?

    6
  7. What If You Fell Into Jupiter?

    What If You Fell Into Jupiter?

    8