| Word Scramble - Countries | 0 | - | 4.86 | 2,091,440 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,761 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,630 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,521 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,232 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,501 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,407 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,844 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,382 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,685 |
| Random Countries by Borders | 0 | - | 4.99 | 81,812 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,606 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,215 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,688 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,663 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,547 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,595,806 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,041 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,708 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,007 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,389 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,084 |
| Random Symbol to Element | 0 | - | 4.88 | 92,396 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,187 |
| Random Country to Capital | 0 | - | 4.98 | 913,377 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,393 |
| Countries with Four Letters | 0 | - | 4.99 | 419,411 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,059 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,703 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,963 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,264 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,630 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,730 |
| Country Chain | 0 | - | 4.96 | 216,050 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,751 |
| Islands by Country #1 | 0 | - | 4.87 | 174,641 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,039 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,386 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,414 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,306 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,720 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,041 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,407 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,314 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,835 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,899 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,413 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,692 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,285 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,581 |
| Boundary Waters | 0 | - | 4.92 | 88,124 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,893 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,164 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,884 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,395 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,472 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,504 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,124 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,778 |
| Geography Decoder | 0 | - | 4.53 | 75,407 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,473 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,434 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,386 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,218 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,662 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,479 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,569 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,988 |
| The Only Country ... | 0 | - | 4.91 | 80,163 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,675 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,572 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,459 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,085 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,269 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,751 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,754 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,721 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,232 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,532 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,935 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,040,352 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,347 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,533 |
| Cities Chain #2 | 0 | - | 4.42 | 56,204 |
| Cities Chain #1 | 0 | - | 4.61 | 66,400 |
| Random Cities on a World Map | 0 | - | 4.25 | 44,469 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,305 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,541 |
| Landlocked Countries | 0 | - | 4.99 | 415,157 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 957,487 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,295 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,889 |
| Geography General Knowledge #1 | 0 | - | 4.42 | 261,952 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,132 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,885 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,239 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,624 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,684 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,178 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,770 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,943 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,615 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,190 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,700 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,694 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,959 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,650 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,282 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,529 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,424 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 77,963 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,685 |
| Name a Valid Island | 0 | - | 4.78 | 68,567 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,120 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,345 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,811 |
| Three Letter Geography | 0 | - | 4.29 | 74,581 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,397 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,044 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,267 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,275 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,183 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,068 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,310 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,645 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,021 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,210 |
| Himalayan Countries | 0 | - | 4.95 | 135,903 |
| Andean Countries | 0 | - | 4.94 | 83,136 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,458 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,576 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,159 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,812 |
| Danube Countries | 0 | - | 4.97 | 71,245 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,971 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,689 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,827 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,746 |
| European Landlocked Countries | 0 | - | 4.99 | 145,946 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,488 |
| Countries with the Most Species | 0 | - | 4.99 | 95,329 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,614 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,262 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,053 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,706 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,061 |
| Countries in the Alps | 0 | - | 4.86 | 117,093 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,734 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,553 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,145 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,566 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,360 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,129 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,770 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,884 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,670 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,197 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,265 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,132 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,600 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,866 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,877 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,421 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,786 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,344 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,000 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,160 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,134 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,712 |
| Largest Countries By Category | 0 | - | 4.97 | 156,993 |
| Countries by Countries | 0 | - | 4.96 | 62,421 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,633 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,017 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,989 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,375 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,229 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,256 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,918 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,135 |
| Name a Country A-Z | 0 | - | 5.00 | 241,106 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,798 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,466 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,865 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,543 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,704 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,283 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,843 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,739 |
| Longest International Borders | 0 | - | 4.99 | 264,075 |
| Countries with Three Borders | 0 | - | 4.96 | 36,278 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,691 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,781 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,915 |
| Demonym of Every Country | 0 | - | 4.91 | 58,779 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,652 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,453 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,703 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,664 |
