| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,418 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,985 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,455 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,811 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,265 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,975 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,406 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,741 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,715 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,332 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,661 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,683 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,421 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,765 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,841 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,612 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,335 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,853 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,283 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,689 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,421 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,715 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,788 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,998 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,379 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,287 |
| World Coats of Arms | 0 | - | 4.99 | 63,886 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,057 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,634 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,818 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,437 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,844 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,719 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,616 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,715 |
| Countries by Road Signs | 0 | - | 4.98 | 53,122 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,096 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,649 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,818 |
| Merged Countries #2 | 0 | - | 4.96 | 98,503 |
| Merged Countries #6 | 0 | - | 4.91 | 72,735 |
| Merged Countries #7 | 0 | - | 4.92 | 81,989 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,940,878 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,460 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,362 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,939 |
| Every Country Shape | 0 | - | 5.00 | 459,169 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,840 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,408 |
| Flags of North and South America | 0 | - | 4.99 | 367,615 |
| Pixelated World Map | 0 | - | 5.00 | 142,482 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,341 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,000 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,814 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,654 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,706,000 |
| Former Flags | 0 | - | 4.97 | 106,744 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,451 |
| Landlocked Countries | 0 | - | 4.99 | 413,845 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,404 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,078 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,064 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,699 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,846 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,688 |
| Similar Flags #1 | 0 | - | 4.74 | 129,150 |
| Similar Flags #2 | 0 | - | 4.74 | 136,404 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,229 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,076 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,564 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,347 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,521 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,538 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,378 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,700 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,311 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,333 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,064 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,596 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,071 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,646 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,988 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,136 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,402 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,994 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,406 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,317 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,894 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,311 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,397 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,280 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,650 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,362 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,621 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,572 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,842 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,632 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,230,526 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,570 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,365 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,190 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,985 |
| Island Countries | 0 | - | 4.99 | 707,717 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,685 |
| Himalayan Countries | 0 | - | 4.95 | 135,445 |
| Andean Countries | 0 | - | 4.94 | 82,860 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,255 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,259 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,942 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,633 |
| Danube Countries | 0 | - | 4.97 | 71,098 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,786 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,556 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,530 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,454 |
| European Landlocked Countries | 0 | - | 4.99 | 145,780 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,243 |
| Countries with the Most Species | 0 | - | 4.99 | 95,254 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,386 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,376 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,971 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,591 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,966 |
| Countries in the Alps | 0 | - | 4.86 | 116,865 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,587 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,292 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,026 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,442 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,199 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,024 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,600 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,777 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,398 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,086 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,055 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,466 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,775 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,770 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,123 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,667 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,861 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,268 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,802 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,431 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,743 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,616 |
| Largest Countries By Category | 0 | - | 4.97 | 156,800 |
| Countries by Countries | 0 | - | 4.96 | 62,278 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,990 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,428 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,609 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,010 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,135 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,789 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,248 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,518 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,041 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,843 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,671 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,139 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,303 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,290 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,221 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,354 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,453 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,801 |
| Northernmost Countries | 0 | - | 4.99 | 357,867 |
| Countries of South America | 0 | - | 5.00 | 915,253 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,073 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,362 |
| "Land" Countries | 0 | - | 4.98 | 333,712 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,193 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,191 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,130 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,731 |
| All Country Flags of the World | 0 | - | 5.00 | 3,604,718 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,968 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,531 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,772 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,431 |
| Countries with Megacities | 0 | - | 4.99 | 247,242 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,267 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,087 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,704 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,003 |
| Countries by Official Language | 0 | - | 4.95 | 192,819 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,187 |
| Countries in their Native Language | 0 | - | 4.99 | 196,685 |
| Independence from Whom | 0 | - | 4.99 | 209,766 |
| Subdivisions by Country | 0 | - | 4.86 | 50,080 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,811 |
| Megadiverse Countries | 0 | - | 4.97 | 133,924 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,844 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,929 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,438 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,866 |