| Series | # | Rating | Takes | |
|---|---|---|---|---|
| Top 10 US Cities Alphabetically | 25 | 0 | – | 1,318 |
| Top _____ by Population each Continent | 5 | 0 | – | 755 |
| Countries with the Most _____ | 4 | 0 | – | 439 |
| Best & Worst | 4 | 0 | – | 390 |
| My Favorites | 6 | 0 | – | 371 |
| Space! | 4 | 0 | – | 337 |
| Top __ | 6 | 0 | – | 263 |
| GDP and Military | 4 | 0 | – | 112 |
| Population | 2 | 0 | – | 62 |
| Top 15 _______ Reserves | 2 | 0 | – | 50 |