- What If You Only Ate Raw Meat?
- What If You Got Stuck in a Time Loop?
- Discussed: What If You Got Stuck in a Time Loop? - with Danny Rubin
- What If We Covered Our Roads with Solar Panels?
- What If We Settled on Titan?
- What If the Military Deployed a Million Nano Drones?
- Discussed: What If We Had to Evacuate Earth?
- What If You Fell Into a Pool of Jellyfish?
- What If a Black Hole Opened at CERN?
- What If a Giant Sea Scorpion Fought a Killer Whale?
- What If We Could Look Inside Our Bodies?