| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,169 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,244 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,087 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 111,868 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,791 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,548 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,019 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,854 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 33,919 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,720 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,500 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,573 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 78,038 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,210 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,828 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,654 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,880 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,918 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,487 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,157 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,180 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 47,784 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,809 |
| World Coats of Arms | 0 | - | 4.99 | 54,823 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,613 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,674 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 39,420 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,427 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 26,158 |
| Random Flag to Country | 0 | - | 4.99 | 499,332 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,341 |
| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,841 |
| Merged Countries #2 | 0 | - | 4.96 | 88,918 |
| Merged Countries #4 | 0 | - | 4.87 | 83,472 |
| Merged Countries #6 | 0 | - | 4.88 | 64,479 |
| Merged Countries #7 | 0 | - | 4.93 | 73,654 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,450,476 |
| Countries with the Most Christians | 0 | - | 4.93 | 106,076 |
| Pixelated World Map | 0 | - | 5.00 | 126,925 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,518 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,781 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 374,645 |
| Every Country Shape | 0 | - | 5.00 | 375,811 |
| Former Flags | 0 | - | 4.98 | 80,630 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,348 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,016,955 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,859 |
| World Map without 12 Countries | 0 | - | 4.97 | 313,544 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 150,017 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 119,881 |
| Countries by Satellite Image #3 | 0 | - | 4.66 | 65,682 |
| Countries by Satellite Image #2 | 0 | - | 4.79 | 63,687 |
| Countries by Satellite Image #4 | 0 | - | 4.72 | 61,775 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 43,528 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,227 |
| Similar Flags #1 | 0 | - | 4.72 | 109,851 |
| Similar Flags #2 | 0 | - | 4.79 | 111,624 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.76 | 40,978 |
| Countries with the Most Catholics | 0 | - | 4.91 | 91,897 |
| Orthodox Countries | 0 | - | 4.91 | 116,036 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,154 |
| Battle to Country | 0 | - | 4.92 | 34,813 |
| Monarchies of Europe | 0 | - | 4.88 | 86,245 |
| Monarchies of Asia | 0 | - | 4.95 | 53,584 |
| Countries by Coat of Arms #2 | 0 | - | 4.76 | 32,063 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 265,777 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 196,211 |
| Country Shape Quiz #5 | 0 | - | 4.93 | 137,924 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 89,963 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 98,877 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 108,680 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 96,903 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 71,730 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,182 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 75,674 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 86,070 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 97,052 |
| Countries by Picture #1 | 0 | - | 4.51 | 88,419 |
| Countries by Picture #3 | 0 | - | 4.52 | 54,071 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,342 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,520 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,658 |
| Countries on the Equator | 0 | - | 4.82 | 132,414 |
| Members of the Arab League | 0 | - | 4.82 | 59,206 |
| Island Countries Quiz | 0 | - | 4.99 | 638,631 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,108 |
| Himalayan Countries | 0 | - | 4.95 | 102,426 |
| Andean Countries | 0 | - | 4.90 | 56,896 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,743 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,556 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,875 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,538 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,723 |
| Danube Countries | 0 | - | 4.97 | 56,360 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,392 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,589 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,307 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,767 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,377 |
| European Landlocked Countries | 0 | - | 4.99 | 114,833 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,746 |
| Countries with the Most Species | 0 | - | 4.99 | 89,082 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,817 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,432 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,807 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,751 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,108 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,445 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,677 |
| Countries in the Alps | 0 | - | 4.82 | 101,803 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,613 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,776 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,118 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,702 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,354 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,851 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,028 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,744 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,065 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,140 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,900 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,330 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,412 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,955 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,490 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,965 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,569 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,942 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,944 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,662 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,338 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,947 |
| Largest Countries By Category | 0 | - | 4.96 | 143,863 |
| Countries by Countries | 0 | - | 4.96 | 54,069 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,644 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,369 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,436 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,314 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,561 |
| Northernmost Countries | 0 | - | 4.99 | 325,279 |
| Countries of South America | 0 | - | 5.00 | 783,474 |
| Countries of Oceania | 0 | - | 5.00 | 881,737 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,107,619 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,551,009 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,866 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,605 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,626 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,632 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,650 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,361 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,091 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 65,063 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 64,474 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 141,021 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 63,622 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 47,810 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,978,808 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,985 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,806 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,107 |
| Flags of the Mediterranean | 0 | - | 4.94 | 122,994 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,891 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,499 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,110 |
| Countries with Megacities | 0 | - | 4.99 | 194,686 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,424 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,840 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,661 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,686 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,006 |
| Name a World Capital A-Z | 0 | - | 4.99 | 139,746 |
| Countries by Official Language | 0 | - | 4.95 | 153,464 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,673 |
| Countries in their Native Language | 0 | - | 4.98 | 176,974 |
| Independence from Whom | 0 | - | 4.99 | 183,077 |
| Subdivisions by Country | 0 | - | 4.82 | 46,176 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,851 |
| Megadiverse Countries | 0 | - | 4.96 | 124,736 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,932 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,000 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,123 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,060 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,611 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,579 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,302 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,493 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,974 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,212 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,834 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,806 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,355 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,483 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,923 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,736 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,034,581 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,037 |
| World Map Quiz | 0 | - | 4.90 | 48,105 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,561 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,646 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,733 |
