| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Houseflies & tsetse flies are true flies & have this many wings | 2 | $400 | DJ | BIOLOGY | 1991-10-04 | #1630 | |
| Number of daughter cells a single cell produces after its first act of standard mitosis | 2 | $200 | J | BIOLOGY | 1988-05-03 | #857 | |
| Total number of ventricles in a mammal's heart | 2 | $100 | J | BIOLOGY | 1988-02-24 | #808 |