| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| In this phase of the Moon, its illuminated side is invisible to observers on Earth | a new moon | $400 | J | ASTRONOMY | 1995-01-04 | #2383 | |
| Moon's phase when the side facing the Earth is completely dark | a new moon | $400 | J | ASTRONOMY | 1985-05-01 | #168 |