| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This group of rare earth elements is used in "L" products like lamps, lasers & laptops | the lanthanides | $1,600 | DJ | SCIENCE FACTS | 2025-12-11 | #9454 | |
| Also known as rare earth metals, this group of elements on the periodic table runs from atomic No. 57 or 58 to 71, lutetium | the lanthanides | $2,000 | DJ | SCIENCE STUFF | 2025-06-04 | #9348 | |
| The 15 metallic elements at the bottom of the periodic table are "L"abeled these | the lanthanides | $2,000 | DJ | WITH SCIENCE | 2017-03-15 | #7488 |