| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The "PT" in PT boat stood for this | patrol torpedo | $300 | J | WORLD WAR II | 1988-06-21 | #892 | |
| In 1944, a U.S. sub sank when hit by 1 of these, which it fired itself | torpedo | $100 | J | WORLD WAR II | 1987-03-12 | #589 |