| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| 16-foot stingrays can be found in the waters of this 2,700-mile-long Indochinese river | the Mekong DD | $1,000 | J | ASIA | 2020-06-04 | #8229 | |
| More than 16 million Vietnamese live in this river's delta | the Mekong | $1,200 | DJ | ASIA | 2005-10-18 | #4852 | |
| This river is navigable from its delta in Vietnam to Phnom Penh, Cambodia | the Mekong | $600 | DJ | ASIA | 1993-09-08 | #2068 |