| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,207 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,735 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,810 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,924 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,941 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,481 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,250 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,792 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,801 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,643 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,015 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,664 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,225 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,744 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,746 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,989 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,693 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,341 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,575 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,478 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,006 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,600,756 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,537 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,147 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,975 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,702 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,503 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,709 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,192 |
| Countries with Four Letters | 0 | - | 4.99 | 419,935 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,597 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,705 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,690 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,297 |
| Boundary Waters | 0 | - | 4.92 | 88,177 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,926 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,568 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,703 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,056 |
| Country Chain | 0 | - | 4.96 | 216,300 |
| Islands by Country #1 | 0 | - | 4.87 | 174,749 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,124 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,474 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,467 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,714 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,187 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,174 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,340 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,476 |
| Name a Valid Country #5 | 0 | - | 4.99 | 202,512 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,888 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,819 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,218 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,742 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,654 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,247 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,308 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,201 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,955 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,430 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,499 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,549 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,197 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,824 |
| Geography Decoder | 0 | - | 4.53 | 75,452 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,489 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,472 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,421 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,274 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,710 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,480 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,012 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,573 |
| The Only Country ... | 0 | - | 4.91 | 80,332 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,109,572 |
| Landlocked Countries | 0 | - | 4.99 | 415,954 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,453 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,595 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,004 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,938 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,014 |
| Random Countries by Borders | 0 | - | 4.99 | 81,888 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,898 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,380 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,176 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,846 |
| Three Letter Geography | 0 | - | 4.29 | 74,621 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,418 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,062 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,343 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,315 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,432 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,261 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,189 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,447 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,071 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,617 |
| Cities Chain #2 | 0 | - | 4.42 | 56,230 |
| Cities Chain #1 | 0 | - | 4.61 | 66,449 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,354 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,382 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,577 |
| Himalayan Countries | 0 | - | 4.95 | 136,204 |
| Andean Countries | 0 | - | 4.95 | 83,295 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,588 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,796 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,285 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,908 |
| Danube Countries | 0 | - | 4.97 | 71,327 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,098 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,782 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,999 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,958 |
| European Landlocked Countries | 0 | - | 4.99 | 146,035 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,648 |
| Countries with the Most Species | 0 | - | 4.99 | 96,129 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,785 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,293 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,470 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,108 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,754 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,128 |
| Countries in the Alps | 0 | - | 4.86 | 117,240 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,827 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,734 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,204 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,655 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,486 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,197 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 966,773 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,892 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,946 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,741 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,274 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,316 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,176 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,931 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,940 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,590 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,842 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,378 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,117 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,629 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,401 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,777 |
| Largest Countries By Category | 0 | - | 4.97 | 157,161 |
| Countries by Countries | 0 | - | 4.96 | 62,520 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,869 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,774 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,007 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,059 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,395 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,510 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,349 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,028 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,929 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,671 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,177 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,963 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,602 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,778 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,308 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,061 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,807 |
| Longest International Borders | 0 | - | 4.99 | 264,221 |
| Countries with Three Borders | 0 | - | 4.96 | 36,315 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,741 |
| Geography General Knowledge #1 | 0 | - | 4.42 | 262,135 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,223 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,009 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,335 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,699 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,784 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,267 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,847 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,018 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,829 |
| Demonym of Every Country | 0 | - | 4.91 | 58,853 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,596 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,820 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,167 |
| History Groups of Two | 0 | - | 4.34 | 40,592 |
| Groups of Two - Science | 0 | - | 4.26 | 48,203 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,240 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,527 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,189 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,349 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,263 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,504 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,182 |
| Island Countries | 0 | - | 4.99 | 708,574 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,165 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,543 |
| Northernmost Countries | 0 | - | 4.99 | 359,031 |
| Islands by Country #2 | 0 | - | 4.80 | 77,150 |
| Countries of South America | 0 | - | 5.00 | 918,728 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,534 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,399 |
| Name a Country A-Z | 0 | - | 5.00 | 241,467 |