| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,338 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,945 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,438 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,703 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,176 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,845 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,345 |
| Flags that are Red & White Only | 0 | - | 4.97 | 160,412 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,605 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,056 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,591 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,607 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,357 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,710 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,767 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,560 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,266 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,798 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,256 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,657 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,371 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,679 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,734 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,955 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,348 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,272 |
| World Coats of Arms | 0 | - | 4.99 | 63,847 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,025 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,609 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,770 |
| The Only African Country ... | 0 | - | 4.99 | 128,348 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,773 |
| Countries by Road Signs | 0 | - | 4.98 | 53,088 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,563 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,693 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,310 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,286 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,047 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,606 |
| Merged Countries #2 | 0 | - | 4.96 | 98,465 |
| Merged Countries #6 | 0 | - | 4.91 | 72,696 |
| Merged Countries #7 | 0 | - | 4.92 | 81,944 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,906,928 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,323 |
| Pixelated World Map | 0 | - | 5.00 | 142,411 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,106 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,771 |
| Every Country Shape | 0 | - | 5.00 | 458,779 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,758 |
| Flags of North and South America | 0 | - | 4.99 | 367,027 |
| Former Flags | 0 | - | 4.97 | 106,658 |
| Landlocked Countries | 0 | - | 4.99 | 413,458 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,310 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,372 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,286 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,984 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,031 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,673 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,807 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,674 |
| Similar Flags #1 | 0 | - | 4.74 | 129,082 |
| Similar Flags #2 | 0 | - | 4.74 | 136,349 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,217 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,022 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,339 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,207 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,000 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,376 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,316 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,635 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,246 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,280 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,018 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,545 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,022 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,599 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,360 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,975 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,384 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,103 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,682 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,067 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,766 |
| Island Countries | 0 | - | 4.99 | 707,557 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,517 |
| Himalayan Countries | 0 | - | 4.95 | 135,302 |
| Andean Countries | 0 | - | 4.94 | 82,802 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,194 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,160 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,870 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,574 |
| Danube Countries | 0 | - | 4.97 | 71,066 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,736 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,522 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,435 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,358 |
| European Landlocked Countries | 0 | - | 4.99 | 145,735 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,177 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,315 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,195 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,363 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,949 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,563 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,938 |
| Countries in the Alps | 0 | - | 4.86 | 116,793 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,542 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,229 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,993 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,406 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,137 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,982 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,555 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,740 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,202 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,037 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,192 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,034 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,438 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,723 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,740 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,027 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,624 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,248 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,754 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,205 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,625 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,595 |
| Largest Countries By Category | 0 | - | 4.97 | 156,730 |
| Countries by Countries | 0 | - | 4.96 | 62,245 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,885 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,356 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,959 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,327 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,088 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,748 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,281 |
| Northernmost Countries | 0 | - | 4.99 | 357,650 |
| Countries of South America | 0 | - | 5.00 | 914,441 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,133 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,829 |
| "Land" Countries | 0 | - | 4.98 | 333,603 |
| The Only Asian Country ... | 0 | - | 4.74 | 121,861 |
| All Country Flags of the World | 0 | - | 5.00 | 3,600,815 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,585 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,298 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,564 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,513 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,789 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,593 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,999 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,224,438 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,508 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,803 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,561 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,096 |
| Countries with Megacities | 0 | - | 4.99 | 246,729 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,025 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,890 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,450 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,804 |
| Countries by Official Language | 0 | - | 4.95 | 192,741 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,076 |
| Countries in their Native Language | 0 | - | 4.99 | 196,604 |
| Independence from Whom | 0 | - | 4.99 | 209,646 |
| Subdivisions by Country | 0 | - | 4.86 | 50,061 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,719 |
| Megadiverse Countries | 0 | - | 4.97 | 133,888 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,770 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,914 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,421 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,854 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,634 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,896 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,133 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,208 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,816 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,540 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,405 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,482 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,491 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,657 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,013 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,535 |
| World Map Quiz | 0 | - | 4.81 | 63,477 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,575 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,540 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,312 |
| Countries by Founding Story | 0 | - | 4.95 | 76,517 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,792 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,495 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,019 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,822 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,643 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,070 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,253 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,248 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,164 |
