1. What If You Were Caught in a Riptide?

    What If You Were Caught in a Riptide?

    10
  2. What If All Helium Disappeared for 5 Seconds?

    What If All Helium Disappeared for 5 Seconds?

    21
  3. What If the Megalodon Shark Never Went Extinct?

    What If the Megalodon Shark Never Went Extinct?

    5
  4. What If You Fell Into Jupiter?

    What If You Fell Into Jupiter?

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

    What If All of Antarctica's Ice Suddenly Melted?

    46