| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Seen here in its launch year of 1954 is the U.S.S. Nautilus, the world's first one of these | a nuclear submarine | $1,000 | J | WORLD HISTORY | 2019-01-01 | #7897 | |
| The Scorpion, this type of ship, sank off the Azores in 1968 | a nuclear submarine | $400 | J | WORLD HISTORY | 1995-09-14 | #2534 |