| Answer | Crossword Clue |
|---|---|
| TYLER | Only president to have 15 children |
| FDR | Only U.S. president to have three veeps |
| PATENT | Lincoln is the only U.S. president to have one |
| PHD | Woodrow Wilson is the only U.S. president to have one |
| PHD | Woodrow Wilson was the only U.S. president to have one |
| COOLIDGE | Only U.S. president to have his portrait on a coin during his lifetime |
