| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,557 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,047 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,674 |
| Flags that are Red & White Only | 0 | - | 4.97 | 157,965 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,459 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,652 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,513 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,527 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,246 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,626 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,709 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,500 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,184 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,747 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,220 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,631 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,318 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,632 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,673 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,903 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,996 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,587 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,711 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,308 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,958 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,283 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,766 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,338 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,865 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,496 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,224 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,862 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,664 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,546 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,674 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,007 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,560 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,056 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,895 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,169 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,779 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,539 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,767 |
| Every Country Shape | 0 | - | 5.00 | 458,323 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,852 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,651 |
| Flags of North and South America | 0 | - | 4.99 | 366,256 |
| Former Flags | 0 | - | 4.97 | 106,572 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,827 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,881 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,163 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,874 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,093 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,022 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,735 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,207 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,245 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,586 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,167 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,233 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,972 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,501 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,981 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,558 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,117 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,904 |
| Flags of Oceania | 0 | - | 5.00 | 254,840 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,735 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,299 |
| Similar Flags #1 | 0 | - | 4.74 | 129,020 |
| Similar Flags #2 | 0 | - | 4.74 | 136,282 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,515 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,239 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,509 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,463 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,743 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,558 |
| Countries by Road Signs | 0 | - | 4.98 | 53,037 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,218,653 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,438 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,773 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,480 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,773 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,475 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,990 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,787 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,622 |
| Merged Countries #2 | 0 | - | 4.96 | 98,419 |
| Merged Countries #6 | 0 | - | 4.91 | 72,663 |
| Merged Countries #7 | 0 | - | 4.92 | 81,912 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,788 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,875,720 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,920 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,263 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,919 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,415 |
| Pixelated World Map | 0 | - | 5.00 | 142,336 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,479 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,333 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,258 |
| World Coats of Arms | 0 | - | 4.99 | 63,806 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,012 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,912 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,851 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,804 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,706 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,990 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,277 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,737 |
| Landlocked Countries | 0 | - | 4.99 | 413,126 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,476 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,208 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,040 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,113 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,810 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,147 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,323 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,185 |
| Every American Country by Shape | 0 | - | 4.79 | 37,070 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,587 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,679 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,317 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,936 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,257 |
| Island Countries | 0 | - | 4.99 | 707,379 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,370 |
| Himalayan Countries | 0 | - | 4.95 | 135,152 |
| Andean Countries | 0 | - | 4.94 | 82,722 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,143 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,069 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,816 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,027 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,690 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,484 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,350 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,274 |
| European Landlocked Countries | 0 | - | 4.99 | 145,695 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,105 |
| Countries with the Most Species | 0 | - | 4.99 | 95,214 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,256 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,345 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,925 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,739 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,506 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,150 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,967 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,360 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,094 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,955 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,505 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,709 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,818 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,006 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,010 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,702 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,949 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,590 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,217 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,982 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,469 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Largest Countries By Category | 0 | - | 4.97 | 156,668 |
| Countries by Countries | 0 | - | 4.96 | 62,203 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,807 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,289 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,944 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,903 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,498 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,040 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,699 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,201 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,447 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,919 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,133 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,137 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,046 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,207 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,291 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,611 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,758 |
| Northernmost Countries | 0 | - | 4.99 | 357,419 |
| Countries of South America | 0 | - | 5.00 | 913,865 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,226 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,329 |
| "Land" Countries | 0 | - | 4.98 | 333,496 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,142 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,086 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,501 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,863 |
| Flags of the Middle East | 0 | - | 4.69 | 62,294 |
