| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,600,051 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,119 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,469 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,462 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,736 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,129 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,247 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,784 |
| Subdivisions by Country | 0 | - | 4.86 | 50,167 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 965,341 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,517 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,109 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,938 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,679 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,074 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,192 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,471 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,678 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,952 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,698 |
| Countries with Four Letters | 0 | - | 4.99 | 419,875 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,788 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,912 |
| Country Chain | 0 | - | 4.96 | 216,274 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,201 |
| Islands by Country #1 | 0 | - | 4.87 | 174,741 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,663 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,108 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,051 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,236 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,376 |
| Name a Valid Country #5 | 0 | - | 4.99 | 201,870 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,806 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,750 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,163 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,408 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,139 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,406 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,919 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,937 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,616 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,471 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 237,770 |
| Boundary Waters | 0 | - | 4.92 | 88,168 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,923 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,196 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,949 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,426 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,496 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,544 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,187 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,818 |
| Geography Decoder | 0 | - | 4.53 | 75,447 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,488 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,468 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,417 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,269 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,705 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,478 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,562 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,683 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,050 |
| The Only Country ... | 0 | - | 4.91 | 80,320 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,786 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,638 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,411 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,564 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,987 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,921 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,984 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,979 |
| Random Countries by Borders | 0 | - | 4.99 | 81,881 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,854 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,364 |
| States of India | 0 | - | 4.94 | 191,348 |
| Japanese Prefectures | 0 | - | 4.98 | 135,429 |
| Regions of New Zealand | 0 | - | 4.85 | 28,333 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,638 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,979 |
| Provinces of Turkey | 0 | - | 4.95 | 202,627 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,087 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,340 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,143 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,366 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,101,761 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,420 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,068 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,609 |
| Cities Chain #2 | 0 | - | 4.42 | 56,223 |
| Cities Chain #1 | 0 | - | 4.61 | 66,441 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,342 |
| Landlocked Countries | 0 | - | 4.99 | 415,854 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,865 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 135,942 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,924 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,154 |
| States of Mexico | 0 | - | 4.95 | 174,326 |
| States of Brazil | 0 | - | 4.97 | 86,908 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,289 |
| Geography General Knowledge #1 | 0 | - | 4.42 | 262,120 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,214 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,000 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,327 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,694 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,774 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,260 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,841 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,007 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,657 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,219 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,739 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,742 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,983 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,688 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,336 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,573 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,477 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,002 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,587 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,842 |
| Three Letter Geography | 0 | - | 4.29 | 74,615 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,415 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,060 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,336 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,313 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,253 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,170 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,432 |
| World Capitals Quiz | 0 | - | 5.00 | 5,045,848 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,524 |
| Himalayan Countries | 0 | - | 4.95 | 136,164 |
| Andean Countries | 0 | - | 4.95 | 83,269 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,570 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,764 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,272 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,898 |
| Danube Countries | 0 | - | 4.97 | 71,315 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,082 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,770 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,982 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,936 |
| European Landlocked Countries | 0 | - | 4.99 | 146,022 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,629 |
| Countries with the Most Species | 0 | - | 4.99 | 95,378 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,761 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,291 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,461 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,101 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,748 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,125 |
| Countries in the Alps | 0 | - | 4.86 | 117,212 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,819 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,715 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,199 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,642 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,447 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,190 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,882 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,935 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,738 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,272 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,305 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,173 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,662 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,922 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,936 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,572 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,837 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,376 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,112 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,573 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,371 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,770 |
| Largest Countries By Category | 0 | - | 4.97 | 157,140 |
| Countries by Countries | 0 | - | 4.96 | 62,505 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,763 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,051 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,393 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,473 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,346 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,019 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,734,970 |
| Name a Country A-Z | 0 | - | 5.00 | 241,436 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,673 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,945 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,599 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,764 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,306 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,331 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,039 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,801 |
| Longest International Borders | 0 | - | 4.99 | 264,211 |
| Countries with Three Borders | 0 | - | 4.96 | 36,312 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,739 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,823 |
| Demonym of Every Country | 0 | - | 4.91 | 58,846 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,257 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,045 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,391 |
