| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,600,186 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,120 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,471 |
| 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 | 715,161 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,247 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,787 |
| Subdivisions by Country | 0 | - | 4.86 | 50,167 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 965,649 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,522 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,117 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,947 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,686 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,079 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,198 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,476 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,687 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,005 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,705 |
| Countries with Four Letters | 0 | - | 4.99 | 419,897 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,790 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,916 |
| Country Chain | 0 | - | 4.96 | 216,278 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,210 |
| Islands by Country #1 | 0 | - | 4.87 | 174,743 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,678 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,121 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,080 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,259 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,399 |
| Name a Valid Country #5 | 0 | - | 4.99 | 202,004 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,816 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,759 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,169 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,419 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,151 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,408 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,919 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,938 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,623 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,474 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 237,776 |
| Boundary Waters | 0 | - | 4.92 | 88,168 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,924 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,197 |
| 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 | 67,497 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,545 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,190 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,819 |
| Geography Decoder | 0 | - | 4.53 | 75,450 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,488 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,469 |
| 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 | 84,707 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,478 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,564 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,688 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,052 |
| The Only Country ... | 0 | - | 4.91 | 80,321 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,790 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,638 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,417 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,570 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,991 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,924 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,991 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,986 |
| Random Countries by Borders | 0 | - | 4.99 | 81,883 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,858 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,370 |
| States of India | 0 | - | 4.94 | 191,357 |
| Japanese Prefectures | 0 | - | 4.98 | 135,434 |
| Regions of New Zealand | 0 | - | 4.85 | 28,337 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,641 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,985 |
| Provinces of Turkey | 0 | - | 4.95 | 202,634 |
| 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 | 63,342 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,154 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,397 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,103,173 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,422 |
| 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 | 56,224 |
| Cities Chain #1 | 0 | - | 4.61 | 66,441 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,345 |
| Landlocked Countries | 0 | - | 4.99 | 415,872 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,866 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 135,976 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,924 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,158 |
| States of Mexico | 0 | - | 4.95 | 174,334 |
| States of Brazil | 0 | - | 4.97 | 86,937 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,292 |
| Geography General Knowledge #1 | 0 | - | 4.42 | 262,125 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,216 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,001 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,329 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,694 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,778 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,262 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,843 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,010 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,660 |
| 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 | 114,743 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,985 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,689 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,339 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,573 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,478 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,003 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,593 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,845 |
| Three Letter Geography | 0 | - | 4.29 | 74,615 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,415 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,061 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,336 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,314 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,253 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,171 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,433 |
| World Capitals Quiz | 0 | - | 5.00 | 5,045,953 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,531 |
| Himalayan Countries | 0 | - | 4.95 | 136,171 |
| Andean Countries | 0 | - | 4.95 | 83,278 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,576 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,768 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,274 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,901 |
| Danube Countries | 0 | - | 4.97 | 71,318 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,084 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,772 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,987 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,944 |
| European Landlocked Countries | 0 | - | 4.99 | 146,023 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,633 |
| Countries with the Most Species | 0 | - | 4.99 | 95,381 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,766 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,292 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,465 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,102 |
| 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 | 117,217 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,823 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,717 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,199 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,644 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,449 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,194 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,883 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,937 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,738 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,273 |
| 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 | 78,923 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,937 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,573 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,837 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,377 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,113 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,581 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,384 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,771 |
| Largest Countries By Category | 0 | - | 4.97 | 157,143 |
| Countries by Countries | 0 | - | 4.96 | 62,507 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,764 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,051 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,154 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,394 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,482 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,347 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,021 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,102 |
| Name a Country A-Z | 0 | - | 5.00 | 241,443 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,682 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,946 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,600 |
| 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 | 329,342 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,041 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,801 |
| Longest International Borders | 0 | - | 4.99 | 264,213 |
| 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 | 326,274 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,078 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,414 |