| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,813 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,697 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,257 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,273 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,044 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,439 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,756 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,164 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,158 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,783 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,188 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,227 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,823 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,555 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,422 |
| Every Country Shape | 0 | - | 5.00 | 464,710 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,737 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,749 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,687 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,664 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,768 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,849 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,187 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,634 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,245 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,859 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,376 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,347 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,048 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,099 |
| Random European Flag to Country | 0 | - | 4.89 | 182,229 |
| Random African Flag to Country | 0 | - | 4.88 | 74,847 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,785 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,402 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,055 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,556 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,386 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,442 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,093 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,246 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,602 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,134 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,830 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,941 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,175 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,674 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,474 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,380 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,372 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,066 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,325 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,356 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,490 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,045 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,312,831 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,957 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,165 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,828 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,779 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,564 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,389 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,405 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,834 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,574 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,332 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,164 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,966 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,480 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,793 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,386 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,095 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,482 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,401,624 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,428 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,972 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,361 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,028 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,347 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,160 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,215 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,853 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,035 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,804 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,782 |
| Countries that Start with D | 0 | - | 4.96 | 708,732 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,171 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,167 |
| Countries that Start with H | 0 | - | 4.96 | 604,040 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,234 |
| Countries that Start with J | 0 | - | 4.98 | 601,778 |
| Countries that Start with K | 0 | - | 4.97 | 815,108 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,923 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,901 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,333 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,680 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,180 |
| Countries that Start with U | 0 | - | 4.97 | 903,991 |
| Countries that Start with V | 0 | - | 4.98 | 608,949 |
| Countries that Start with F | 0 | - | 4.83 | 617,033 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,714 |
| Flags of Oceania | 0 | - | 5.00 | 258,719 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,159 |
| Landlocked Countries | 0 | - | 4.99 | 419,774 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,154 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,546 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,414 |
| Every American Country by Shape | 0 | - | 4.79 | 37,230 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,432 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,438 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,878 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,736 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,844 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,825 |
| Island Countries | 0 | - | 4.99 | 710,116 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,348 |
| Himalayan Countries | 0 | - | 4.95 | 137,782 |
| Andean Countries | 0 | - | 4.95 | 84,106 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,341 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,884 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,973 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,452 |
| Danube Countries | 0 | - | 4.97 | 71,747 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,674 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,146 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,815 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,891 |
| European Landlocked Countries | 0 | - | 4.99 | 146,869 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,253 |
| Countries with the Most Species | 0 | - | 4.99 | 103,014 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,411 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,625 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,376 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,047 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,446 |
| Countries in the Alps | 0 | - | 4.87 | 117,832 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,224 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,557 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,473 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,349 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,216 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,783 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,381 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,265 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,026 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,630 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,527 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,375 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,996 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,265 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,284 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,378 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,121 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,630 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,672 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,781 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,463 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,045 |
| Largest Countries By Category | 0 | - | 4.97 | 157,796 |
| Countries by Countries | 0 | - | 4.97 | 62,933 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,772 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,339 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,184 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,490 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,829 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,725 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,419 |
| Every European Country Shape | 0 | - | 4.96 | 201,496 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,656 |
| Every African Country Shape | 0 | - | 4.90 | 87,188 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,028 |
| Northernmost Countries | 0 | - | 4.99 | 360,897 |
| Countries of South America | 0 | - | 5.00 | 924,118 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,814 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,478 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,681 |
| "Land" Countries | 0 | - | 4.98 | 336,010 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,569 |
| Merged Countries #2 | 0 | - | 4.96 | 99,003 |
| Merged Countries #6 | 0 | - | 4.90 | 73,210 |
| Merged Countries #7 | 0 | - | 4.93 | 82,555 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,604 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,067 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,333 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,823 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,470 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,849 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,337 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,589 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.75 | 124,394 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,826,032 |
| One Border Countries | 0 | - | 4.98 | 468,195 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,530 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,424 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,275 |
| Countries with Megacities | 0 | - | 4.99 | 262,521 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,110 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,125 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,407 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,175 |