| 20 Random Country Flags | 0 | - | 4.99 | 603,444 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,312 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,840 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,422 |
| Flags that are Red & White Only | 0 | - | 4.97 | 146,753 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,220 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,103 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,383 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,366 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,030 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,517 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,595 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,411 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,104 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,664 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,169 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,573 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,253 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,553 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,592 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,812 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,954 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,528 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,645 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,248 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,910 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,211 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,402 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,648 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,213,998 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,966 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,521 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,878 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,412 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,026 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,729 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,395 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,200 |
| Every Country Shape | 0 | - | 5.00 | 457,939 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,533,977 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,149 |
| Flags of North and South America | 0 | - | 4.99 | 365,383 |
| Former Flags | 0 | - | 4.97 | 106,521 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,777 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,859 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,026 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,764 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,811 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,785 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 158,589 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,010 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,181 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,517 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,110 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,168 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,925 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,447 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,932 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,519 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,065 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,856 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,820 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,624 |
| Flags of Oceania | 0 | - | 5.00 | 254,573 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,624 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,434 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,495 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,686 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,631 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,820 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,157 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,626 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,560 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,474 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,569 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,278 |
| Similar Flags #1 | 0 | - | 4.74 | 128,955 |
| Similar Flags #2 | 0 | - | 4.74 | 136,212 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,441 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,178 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,453 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,406 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,703 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,531 |
| Countries by Road Signs | 0 | - | 4.98 | 52,969 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,355 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,507 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,145 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,687 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,411 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,742 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,451 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,531 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,955 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,761 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,595 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,821 |
| Merged Countries #2 | 0 | - | 4.96 | 98,383 |
| Merged Countries #6 | 0 | - | 4.91 | 72,637 |
| Merged Countries #7 | 0 | - | 4.93 | 81,879 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,848,471 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,742 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,307 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,643 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,215 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,890 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,392 |
| Pixelated World Map | 0 | - | 5.00 | 141,779 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,313 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,251 |
| World Coats of Arms | 0 | - | 4.99 | 63,781 |
| Landlocked Countries | 0 | - | 4.99 | 412,849 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,533 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,450 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,979 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,814 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,972 |
| Island Countries | 0 | - | 4.99 | 707,218 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,219 |
| Himalayan Countries | 0 | - | 4.95 | 135,043 |
| Andean Countries | 0 | - | 4.94 | 82,656 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,077 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,978 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,750 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,457 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,633 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,279 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,190 |
| European Landlocked Countries | 0 | - | 4.99 | 145,663 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,044 |
| Countries with the Most Species | 0 | - | 4.99 | 95,184 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,188 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,173 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,332 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,907 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,862 |
| Countries in the Alps | 0 | - | 4.87 | 116,678 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,464 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,065 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,318 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,061 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,934 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,466 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,682 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,283 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,964 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,357 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,670 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,855 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,564 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,813 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,351 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,534 |
| Largest Countries By Category | 0 | - | 4.97 | 156,602 |
| Countries by Countries | 0 | - | 4.96 | 62,159 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,940 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,204 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,931 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,373 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 97,995 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,649 |
| Every American Country by Shape | 0 | - | 4.79 | 37,061 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,284 |
| Northernmost Countries | 0 | - | 4.99 | 357,220 |
| Countries of South America | 0 | - | 5.00 | 913,310 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,517 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,012 |
| "Land" Countries | 0 | - | 4.98 | 333,407 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,534 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,190 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,431 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,838 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,068 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,085 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 68,988 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,147 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,236 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,567 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,001 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,411 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,821 |
| Flags of the Middle East | 0 | - | 4.69 | 62,277 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,418 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,002 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,852 |
| Countries with Megacities | 0 | - | 4.99 | 246,153 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,771 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,727 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,236 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,664 |
