| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The dynamo theory says that movement of liquid iron in Earth's core creates this protective blanket around the planet | magnetic field | $1,200 | DJ | TIME FOR SCIENCE | 2024-07-23 | #9152 | |
| Iron filings are often used to demonstrate the presence of this field | magnetic field | $400 | DJ | FIELDS OF SCIENCE | 2004-04-08 | #4519 |