| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The baleen plates in the mouths of certain whales are made of this protein, the same as your fingernails & hair | keratin | $1,600 | DJ | MARINE BIOLOGY | 2016-04-18 | #7281 | |
| (Sarah of the Clue Crew in Cape Cod) Baleen, which certain whales have instead of teeth, is composed of mainly this protein, just like hair & fingernails | keratin | $2,000 | DJ | A WHALE OF A CATEGORY | 2004-01-19 | #4461 |