| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S02E01 | 10 Surprising Origins | 28 | ||
| S02E02 | Eight Things Your Body Does That You Can’t Control! | 16 | ||
| S02E03 | Why Do Bodies Change? | 19 | ||
| S02E04 | Eight Answers to Painful Questions | 21 | ||
| S02E05 | Nine Fascinating Holiday Traditions Explained | 15 | ||
| S02E06 | Eight Ways We Experience the World | 18 | ||
| S02E07 | Why Our Bodies So Gross and Fascinating | 18 | ||
| S02E08 | Eight Questions about Planet Earth | 13 | ||
| S02E09 | More Questions You Want Answered | 21 | ||
| S02E10 | 8 Mouth-Watering Questions About Food | 15 | ||
| S02E11 | 8 Animal Questions: Everything You Ever Wanted to Know | 13 | ||
| S02E12 | 7 Wild Holiday Traditions | 12 | ||
| S02E13 | 7 Questions About Your Body Answered | 12 | ||
| S02E14 | The 5 Most Commonly Asked Questions About Sports | 17 | ||
| S02E15 | Out of This World Questions Answered | 13 | ||
| S02E16 | Gross Things That Can Happen to Your Body | 16 | ||
| S02E17 | Questions You Never Thought to Ask | 19 |
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