1. What If the Megalodon Shark Never Went Extinct?

    What If the Megalodon Shark Never Went Extinct?

    5
  2. What If You Fell Into Jupiter?

    What If You Fell Into Jupiter?

    8
  3. What If All of Antarctica's Ice Suddenly Melted?

    What If All of Antarctica's Ice Suddenly Melted?

    46
  4. What If You Were Caught in a Riptide?

    What If You Were Caught in a Riptide?

    10
  5. What If You Visited the Galaxy’s Most Dangerous Planet?

    What If You Visited the Galaxy’s Most Dangerous Planet?

    7