| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,189 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,463 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,468 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,829 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,238 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,337 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,440 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,803 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,579 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,929 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,110 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,611 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,512 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,440 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,505 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,040 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,315 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,077 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,439 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,503 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,629,878 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,339 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,730 |
| Cities Chain #2 | 0 | - | 4.42 | 56,417 |
| Cities Chain #1 | 0 | - | 4.61 | 66,667 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,654 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,176 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,754 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,705 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,176 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,871 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,841 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,278 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,341 |
| Countries with Four Letters | 0 | - | 4.99 | 423,093 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 131,297 |
| 5-Letter Geography Chain #2 | 0 | - | 4.37 | 127,321 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,229 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,709 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,044 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,940 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,179 |
| Country Chain | 0 | - | 4.96 | 217,314 |
| Islands by Country #1 | 0 | - | 4.88 | 175,412 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,604 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,983 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,783 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,207 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,761 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,363 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 722,149 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,189 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,398 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,608 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,128 |
| Boundary Waters | 0 | - | 4.92 | 88,534 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,226 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,464 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,580 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,682 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,684 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,766 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,591 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,193 |
| Geography Decoder | 0 | - | 4.53 | 75,686 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,567 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,695 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,685 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,028 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,598 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,217 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,633 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,557 |
| The Only Country ... | 0 | - | 4.91 | 81,318 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,093 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,299 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,976 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,977 |
| Random Countries by Borders | 0 | - | 4.99 | 82,573 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,475 |
| Word Chain - Science | 0 | - | 4.59 | 54,947 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,333 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,188 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,548,118 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,283 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,089 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,114 |
| Landlocked Countries | 0 | - | 4.99 | 421,535 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 978,066 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,853 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,449 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,155 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,329 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 263,824 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,167 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,989 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,120 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,496 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,645 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,059 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,465 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,663 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,137 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,635 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,125 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,213 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,281 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,107 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,817 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 64,012 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,888 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,387 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,413 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,082 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,479 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,586 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,292 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,641 |
| Word Chain - Africa | 0 | - | 4.47 | 31,638 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,677 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,031 |
| Name a Valid Element | 0 | - | 4.67 | 70,142 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,038 |
| Three Letter Geography | 0 | - | 4.29 | 74,854 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,633 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,180 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,737 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,685 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,976 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,346 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,350 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,731 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,228 |
| Himalayan Countries | 0 | - | 4.95 | 138,520 |
| Andean Countries | 0 | - | 4.93 | 84,495 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,681 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,670 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,312 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,717 |
| Danube Countries | 0 | - | 4.97 | 71,954 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,951 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,369 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,208 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,676 |
| European Landlocked Countries | 0 | - | 4.99 | 147,081 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,549 |
| Countries with the Most Species | 0 | - | 4.99 | 103,188 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,686 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,556 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,698 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,508 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,189 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,607 |
| Countries in the Alps | 0 | - | 4.87 | 118,138 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,795 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,956 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,614 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,553 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,439 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,912 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,620 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,452 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,152 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,803 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,624 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,487 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,178 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,427 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,478 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,787 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,272 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 62,897 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,990 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,716 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,966 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,181 |
| Largest Countries By Category | 0 | - | 4.97 | 158,131 |
| Countries by Countries | 0 | - | 4.96 | 63,143 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,624 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,266 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,552 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,456 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,946 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,633 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,775,558 |
| Name a Country A-Z | 0 | - | 5.00 | 243,973 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,693 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,013 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,675 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,836 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,469 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,476 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,885 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,266 |
| Longest International Borders | 0 | - | 4.99 | 265,125 |
| Countries with Three Borders | 0 | - | 4.96 | 36,583 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,095 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,191 |
| Demonym of Every Country | 0 | - | 4.91 | 60,562 |
