- How do your hormones work? - Emma Bryce
- The science of hearing - Douglas L. Oliver
- Did the Amazons really exist? - Adrienne Mayor
- What is dust made of? - Michael Marder
- Can you solve the wizard standoff riddle? - Dan Finkel
- How to avoid choking under pressure - Noa Kageyama and Pen-Pen Chen
- The journey to Pluto, the farthest world ever explored - Alan Stern
- Why do we sweat? - John Murnan
- How squids outsmart their predators - Carly Anne York
- When will the next ice age happen? - Lorraine Lisiecki
- Can you solve the false positive riddle? - Alex Gendler