| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,097 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,650 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,823 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,270 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,985 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,415 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,811 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,718 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,348 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,662 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,690 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,425 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,773 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,846 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,614 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,338 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,853 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,294 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,692 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,423 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,718 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,791 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,000 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,059 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,635 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,822 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,453 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,081 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,620 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,718 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,760 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,578 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,592 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,946 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,469 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,379 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,953 |
| Every Country Shape | 0 | - | 5.00 | 459,212 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,768 |
| Flags of North and South America | 0 | - | 4.99 | 367,676 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,522 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,041 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,844 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,672 |
| Merged Countries #2 | 0 | - | 4.96 | 98,504 |
| Merged Countries #6 | 0 | - | 4.91 | 72,738 |
| Merged Countries #7 | 0 | - | 4.92 | 81,990 |
| Former Flags | 0 | - | 4.97 | 106,748 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,914 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,951 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,414 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,081 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,440 |
| Countries by Road Signs | 0 | - | 4.98 | 53,126 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,571 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,354 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,560 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,545 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,385 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,704 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,314 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,340 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,065 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,598 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,072 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,649 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,210 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,992 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,847 |
| Flags of Oceania | 0 | - | 5.00 | 255,408 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,942 |
| Similar Flags #1 | 0 | - | 4.74 | 129,154 |
| Similar Flags #2 | 0 | - | 4.74 | 136,410 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,655 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,366 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,622 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,579 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,845 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,635 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,350 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,006 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,819 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,660 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,706,074 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,270 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,231,132 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,944,129 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,861 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,611 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,818 |
| Landlocked Countries | 0 | - | 4.99 | 413,871 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,750 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,428 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,987 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,457 |
| Pixelated World Map | 0 | - | 5.00 | 142,487 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,383 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,288 |
| World Coats of Arms | 0 | - | 4.99 | 63,888 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,844 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,412 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,159 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,359 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,701 |
| Himalayan Countries | 0 | - | 4.95 | 135,458 |
| Andean Countries | 0 | - | 4.94 | 82,869 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,261 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,268 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,953 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,640 |
| Danube Countries | 0 | - | 4.97 | 71,103 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,794 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,561 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,532 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,456 |
| European Landlocked Countries | 0 | - | 4.99 | 145,784 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,247 |
| Countries with the Most Species | 0 | - | 4.99 | 95,256 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,377 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,969 |
| Countries in the Alps | 0 | - | 4.86 | 116,866 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,589 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,302 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,028 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,443 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,605 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,407 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,091 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,468 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,777 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,773 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,127 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,675 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,272 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,804 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,456 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,764 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,618 |
| Largest Countries By Category | 0 | - | 4.97 | 156,809 |
| Countries by Countries | 0 | - | 4.96 | 62,281 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,440 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,596 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,779 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,142 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,794 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,059 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,871 |
| Merged Countries #1 | 0 | - | 4.46 | 104,609 |
| Merged Countries #3 | 0 | - | 4.64 | 81,675 |
| Merged Countries #4 | 0 | - | 4.80 | 92,704 |
| Merged Countries #5 | 0 | - | 4.55 | 70,119 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,854 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,440 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,209 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,003 |
| Island Countries | 0 | - | 4.99 | 707,729 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,120 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,598 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,337 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,338 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,849 |
| Northernmost Countries | 0 | - | 4.99 | 357,891 |
| Countries of South America | 0 | - | 5.00 | 915,307 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,163 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,485 |
| "Land" Countries | 0 | - | 4.98 | 333,720 |
| Countries That Border Russia | 0 | - | 4.98 | 459,037 |
| Countries Bordering France | 0 | - | 4.83 | 399,592 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,171 |
| Every American Country by Shape | 0 | - | 4.79 | 37,091 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,943 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,604 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,786 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,455 |
| Countries with Megacities | 0 | - | 4.99 | 247,275 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,289 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,095 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,720 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,021 |
| Countries by Official Language | 0 | - | 4.95 | 192,828 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,196 |
| Countries in their Native Language | 0 | - | 4.99 | 196,692 |
| Independence from Whom | 0 | - | 4.99 | 209,774 |
| Subdivisions by Country | 0 | - | 4.86 | 50,080 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,816 |
| Megadiverse Countries | 0 | - | 4.97 | 133,927 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,856 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,930 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,439 |
