- What If a Black Hole Ate the Sun?
- What If You Owned a Time Machine?
- What If the Giganotosaurus Battled the Troodon?
- What If a New Planet Formed in the Solar System?
- What If You Lived in Ancient Egypt?
- Discussed: What If You Lived in Ancient Egypt?
- What If We Caught an Interstellar Visitor?
- What If We Killed All Spiders?
- What If Seeds Could Grow in Your Stomach?
- What If Your Dreams Could Be Hacked?
- What If a White Hole and Black Hole Collided?