| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,273 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,005 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,967 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,156 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,993 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,539 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,261 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,847 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,875 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,685 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,198 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,705 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,315 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,786 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,787 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,018 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,728 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,379 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,620 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,505 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,034 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,560 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,597 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,331 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,132 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,802 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,635 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,816 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,150 |
| Countries with Four Letters | 0 | - | 4.99 | 420,259 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,609 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,726 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,699 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,315 |
| Boundary Waters | 0 | - | 4.92 | 88,220 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,959 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,641 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,795 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,106 |
| Country Chain | 0 | - | 4.96 | 216,390 |
| Islands by Country #1 | 0 | - | 4.87 | 174,810 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,170 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,516 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,494 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,956 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,628 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,877 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,957 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,949 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,601 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,238 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,195 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,556 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,776 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,835 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,584 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,008 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,219 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,987 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,454 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,516 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,577 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,250 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,860 |
| Geography Decoder | 0 | - | 4.53 | 75,471 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,498 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,496 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,438 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,309 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,737 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,488 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,043 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,604 |
| The Only Country ... | 0 | - | 4.91 | 80,423 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,154,402 |
| Landlocked Countries | 0 | - | 4.99 | 416,547 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,636 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,770 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,163 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,050 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,180 |
| Random Countries by Borders | 0 | - | 4.99 | 81,939 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,073 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,457 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,326 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,862 |
| Three Letter Geography | 0 | - | 4.29 | 74,643 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,438 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,074 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,374 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,357 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,471 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,332 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,269 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,516 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,090 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,658 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,472 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,387 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,781 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,879 |
| Himalayan Countries | 0 | - | 4.95 | 136,455 |
| Andean Countries | 0 | - | 4.95 | 83,466 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,726 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,962 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,402 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,007 |
| Danube Countries | 0 | - | 4.97 | 71,384 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,194 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,841 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,133 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,092 |
| European Landlocked Countries | 0 | - | 4.99 | 146,120 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,747 |
| Countries with the Most Species | 0 | - | 4.99 | 101,312 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,880 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,325 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,502 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,151 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,800 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,176 |
| Countries in the Alps | 0 | - | 4.86 | 117,308 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,889 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,865 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,246 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,735 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,809 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,248 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 970,317 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,972 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,989 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,791 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,323 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,354 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,199 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,714 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,986 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,998 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,685 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,887 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,421 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,226 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,937 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,546 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,818 |
| Largest Countries By Category | 0 | - | 4.97 | 157,236 |
| Countries by Countries | 0 | - | 4.96 | 62,582 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 94,063 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,861 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,324 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,076 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,688 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,382 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,075 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,947 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,739,817 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,497 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,035 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,626 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,912 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,324 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,210 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,838 |
| Longest International Borders | 0 | - | 4.99 | 264,287 |
| Countries with Three Borders | 0 | - | 4.96 | 36,341 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,774 |
| Geography General Knowledge #1 | 0 | - | 4.42 | 262,238 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,276 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,073 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,397 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,769 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,852 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,329 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,899 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,078 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,868 |
| Demonym of Every Country | 0 | - | 4.91 | 58,903 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,607 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,850 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,186 |
| History Groups of Two | 0 | - | 4.34 | 40,604 |
| Groups of Two - Science | 0 | - | 4.26 | 48,208 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,249 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,558 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,214 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,706 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,561 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,788 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,686 |
| Island Countries | 0 | - | 4.99 | 708,770 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,262 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,204 |
| Northernmost Countries | 0 | - | 4.99 | 359,310 |
| Islands by Country #2 | 0 | - | 4.80 | 77,185 |
| Countries of South America | 0 | - | 5.00 | 919,518 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,468 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,222 |
| Name a Country A-Z | 0 | - | 5.00 | 241,699 |