| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,510 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,574 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,533 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,492 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,622 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,700 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,651 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,396 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,179 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,237 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,281,678 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,586 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,878 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,956 |
| Every Country Shape | 0 | - | 5.00 | 462,635 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,543,756 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,557 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,727 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,333 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,020 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,668 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,751 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,006 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,116 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,782 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,750 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,360 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,904 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,418 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,978 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,089 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,685 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,478 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,281 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,076 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,297 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,945 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,114 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,785 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,045 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,078 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,226 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,868 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,022 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,895 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,079 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,844 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,178 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,604 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,865 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,199 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,091 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,020 |
| Every European Country Shape | 0 | - | 4.96 | 201,045 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,442 |
| Every African Country Shape | 0 | - | 4.90 | 86,785 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,714 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,128 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,231 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,049 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,862 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,696 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,423 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,967 |
| Random European Flag to Country | 0 | - | 4.89 | 181,722 |
| Random African Flag to Country | 0 | - | 4.88 | 74,580 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,617 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,713,289 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,225 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,755 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,736 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,914 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,548 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,511 |
| Random African Countries on a Map | 0 | - | 4.99 | 294,993 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,217 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,843 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,078 |
| Merged Countries #2 | 0 | - | 4.96 | 98,801 |
| Merged Countries #6 | 0 | - | 4.90 | 73,036 |
| Merged Countries #7 | 0 | - | 4.93 | 82,318 |
| Every American Country by Shape | 0 | - | 4.79 | 37,168 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,228,686 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,291 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,548 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,228 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,717 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,763 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,184 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,029 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,036 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,602 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,897 |
| Landlocked Countries | 0 | - | 4.99 | 417,446 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,506 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,023 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,406 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,747 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,140 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,190 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,350 |
| Island Countries | 0 | - | 4.99 | 709,177 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,300 |
| Himalayan Countries | 0 | - | 4.95 | 136,816 |
| Andean Countries | 0 | - | 4.95 | 83,638 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,889 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,215 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,562 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,156 |
| Danube Countries | 0 | - | 4.97 | 71,507 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,337 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,924 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,345 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,384 |
| European Landlocked Countries | 0 | - | 4.99 | 146,219 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,913 |
| Countries with the Most Species | 0 | - | 4.99 | 102,516 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,038 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,364 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,541 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,212 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,872 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,253 |
| Countries in the Alps | 0 | - | 4.86 | 117,461 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,981 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,083 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,321 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,829 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,926 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,337 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,096 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,060 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,874 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,414 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,413 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,254 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,807 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,073 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,083 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,887 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,955 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,484 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,331 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,518 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,829 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,887 |
| Largest Countries By Category | 0 | - | 4.97 | 157,397 |
| Countries by Countries | 0 | - | 4.96 | 62,693 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,511 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,987 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,114 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,433 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,031 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,495 |
| Random Asian Flag to Country | 0 | - | 4.74 | 113,203 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,178 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,426 |
| Northernmost Countries | 0 | - | 4.99 | 359,827 |
| Countries of South America | 0 | - | 5.00 | 920,868 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,590 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,646 |
| "Land" Countries | 0 | - | 4.98 | 335,324 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,438 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,233 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,191 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,553 |
| Countries with Megacities | 0 | - | 4.99 | 249,535 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,401 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,712 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,738 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,676 |
| Countries by Official Language | 0 | - | 4.95 | 194,332 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,151 |
| Countries in their Native Language | 0 | - | 4.99 | 197,918 |
| Independence from Whom | 0 | - | 4.99 | 211,025 |
| Subdivisions by Country | 0 | - | 4.86 | 50,235 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,488 |
| Megadiverse Countries | 0 | - | 4.96 | 134,647 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,061 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,123 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,679 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,971 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,538 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,286 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,742 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,662 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,417 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,824 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,539 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,632 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,733 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,693 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,912 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,254 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,802 |
| World Map Quiz | 0 | - | 4.81 | 64,254 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,835 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,827 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,616 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,580 |
