| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,522 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,383 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,051 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,090 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,849 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,196 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,614 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,983 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,916 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,532 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,044 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,627 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,957 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,005 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,028 |
| Every Country Shape | 0 | - | 5.00 | 462,746 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,526 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,592 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,547 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,502 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,638 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,707 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,677 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,412 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,097 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,700 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,234 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,220 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,588 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,752 |
| Random European Flag to Country | 0 | - | 4.89 | 181,765 |
| Random African Flag to Country | 0 | - | 4.88 | 74,586 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,361 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,058 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,703 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,805 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,127 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,154 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,826 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,804 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,388 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,930 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,451 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,723 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,990 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,497 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,301 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,247 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,135 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,809 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,067 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,096 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,248 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,875 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,284,285 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,746 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,927 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,567 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,949 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,246 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,209 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,109 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,722 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,544,008 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,238 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,056 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,868 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,377 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,212 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,194 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,476 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,980 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,241,919 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,100 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,364 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,970 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,095 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,192 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,034 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,890 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,705 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,316 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,386 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,181 |
| Countries that Start with D | 0 | - | 4.96 | 706,236 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,185 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,759 |
| Countries that Start with H | 0 | - | 4.96 | 601,876 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,848 |
| Countries that Start with J | 0 | - | 4.98 | 599,836 |
| Countries that Start with K | 0 | - | 4.97 | 812,973 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,645 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,320 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,047 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,609 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,535 |
| Countries that Start with U | 0 | - | 4.97 | 902,607 |
| Countries that Start with V | 0 | - | 4.98 | 607,714 |
| Countries that Start with F | 0 | - | 4.83 | 615,407 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,203 |
| Flags of Oceania | 0 | - | 5.00 | 257,554 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,707 |
| Landlocked Countries | 0 | - | 4.99 | 417,590 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,843 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,288 |
| Random Asian Flag to Country | 0 | - | 4.74 | 113,210 |
| Every American Country by Shape | 0 | - | 4.79 | 37,171 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,150 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,748,266 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,148 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,890 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,250 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,434 |
| Island Countries | 0 | - | 4.99 | 709,247 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,365 |
| Himalayan Countries | 0 | - | 4.94 | 136,883 |
| Andean Countries | 0 | - | 4.95 | 83,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,925 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,249 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,590 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,173 |
| Danube Countries | 0 | - | 4.97 | 71,519 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,356 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,938 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,384 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,446 |
| European Landlocked Countries | 0 | - | 4.99 | 146,281 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,948 |
| Countries with the Most Species | 0 | - | 4.99 | 102,598 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,065 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,374 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,547 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,224 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,884 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,266 |
| Countries in the Alps | 0 | - | 4.86 | 117,487 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,000 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,111 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,334 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,842 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,942 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,357 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,117 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,077 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,882 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,425 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,418 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,265 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,824 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,091 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,102 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,933 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,969 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,497 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,358 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,639 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,878 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,904 |
| Largest Countries By Category | 0 | - | 4.97 | 157,434 |
| Countries by Countries | 0 | - | 4.96 | 62,713 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,868 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,015 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,119 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,439 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,081 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,513 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,197 |
| Every European Country Shape | 0 | - | 4.96 | 201,090 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,458 |
| Every African Country Shape | 0 | - | 4.90 | 86,816 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,649 |
| Northernmost Countries | 0 | - | 4.99 | 359,912 |
| Countries of South America | 0 | - | 5.00 | 921,220 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,916 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,298 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,029 |
| "Land" Countries | 0 | - | 4.98 | 335,418 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,445 |
| Merged Countries #2 | 0 | - | 4.96 | 98,813 |
| Merged Countries #6 | 0 | - | 4.90 | 73,047 |
| Merged Countries #7 | 0 | - | 4.93 | 82,331 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,485 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,262 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,163 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,545 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,119 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,761 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,295 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,550 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 123,552 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,817,746 |
| One Border Countries | 0 | - | 4.98 | 467,031 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,324 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,609,114 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,607 |
| Countries with Megacities | 0 | - | 4.99 | 249,625 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,446 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,743 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,791 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,707 |
