| 255 | Oldest Countries or Kingdoms in the World | 2024-03-16 | 0 |
| 206 | Countries by Cars | 2024-10-11 | 0 |
| 163 | Countries by Stereotypes | 2024-12-24 | 0 |
| 144 | Former Names of Modern-Day Countries | 2024-05-31 | 0 |
| 128 | Top Five Countries by Language #1 | 2024-10-05 | 0 |
| 111 | Top 5 Happiest Countries by Continent | 2024-10-11 | 0 |
| 107 | Country Groups #1 | 2024-03-17 | 1 |
| 100 | Países más Antiguos del Mundo | 2024-12-23 | – |
| 98 | Top Five Countries by Language #2 | 2024-10-05 | 0 |
| 96 | Top Five Countries by Language #3 | 2024-10-05 | 0 |
| 95 | Immigrants by Country-Europe | 2024-02-29 | 1 |
| 93 | Ancient Civilization Capitals | 2024-05-17 | 0 |
| 91 | Top Five Countries by Language #4 | 2024-10-05 | 2 |
| 89 | Closest Allies of the US | 2024-09-25 | 0 |
| 87 | Top 20 Longest Rivers in the World | 2024-05-17 | 0 |
| 86 | Largest Empires in World History | 2024-09-06 | 0 |
| 84 | Top 5 Safest Countries for Americans by Continent | 2024-10-10 | 0 |
| 82 | Most Technologically Advanced Countries | 2024-05-29 | 0 |
| 78 | Famous People by Country #1 | 2024-10-12 | 0 |
| 78 | Top 10 Countries with the Most Orthodox | 2024-05-29 | 0 |
| 77 | Top 5 Least Happy Countries by Continent | 2024-10-11 | 2 |
| 72 | Countries With the Most UNESCO World Heritage Sites | 2024-03-17 | 1 |
| 67 | Countries with the Most Educated Population | 2024-05-29 | 0 |
| 63 | Countries With the Most McDonald's | 2024-05-11 | 0 |
| 61 | Top 10 Countries with the Most Sikhs | 2024-05-29 | 0 |
| 60 | Top 10 Countries with the Most Catholics | 2024-05-28 | 0 |
| 60 | Country Groups #2 | 2024-03-18 | 1 |
| 59 | Immigrants by Country-Asia | 2024-03-01 | 0 |
| 57 | Countries in Their Native Language | 2024-10-04 | 0 |
| 57 | Famous People by Country #2 | 2024-10-12 | 0 |
| 56 | Countries with Red, White and Blue Flags | 2024-10-10 | 0 |
| 55 | Countries With The Most Cows | 2024-05-11 | 1 |
| 53 | Top 10 Countries With the Most Buddhists | 2024-05-28 | 0 |
| 51 | Communist Countries Quiz | 2024-05-28 | 0 |
| 47 | Country Origins of Food #1 | 2024-03-24 | 1 |
| 47 | Top 15 Countries With the Highest Average Elevation | 2024-05-27 | 0 |
| 46 | Countries by Common Last Name | 2024-11-30 | 0 |
| 45 | Countries with the Largest Immigrant Populations | 2024-10-09 | 0 |
| 43 | Countries with States | 2024-10-09 | 0 |
| 43 | Top 10 Most Populous Countries in Oceania | 2024-03-23 | 0 |
| 42 | Traveling Through the World by Country Clues #1 | 2024-03-25 | 0 |
| 40 | Mythological Figures by Country | 2024-12-18 | 1 |
| 38 | Countries With the Most Skyscrapers | 2024-05-20 | 0 |
| 35 | Wars that Involved the U.S with Exceptions | 2024-11-11 | 0 |
| 35 | Countries with the Highest Favorability of Americans | 2024-10-10 | 1 |
| 34 | US Cities Named After Another City | 2024-10-25 | 0 |
| 32 | Top 10 Countries with the Most Hindus | 2024-05-28 | 0 |
| 28 | Maghreb Africa . . . . or Sub-Saharan Africa? | 2024-11-28 | 1 |
| 26 | Northernmost by Category | 2024-02-16 | 1 |
| 26 | Southernmost by Catergory | 2024-02-16 | 1 |
| 21 | Easternmost by Category | 2024-05-23 | 0 |
| 20 | Westernmost by Category | 2024-02-18 | 0 |
| 18 | Hollywood Equivalents in Other Countries | 2024-05-15 | 0 |
