| Geography General Knowledge #1 | 0 | - | 4.42 | 262,273 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,289 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,098 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,412 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 158,783 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,866 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,346 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,912 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,089 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,661 |
| Country Decoders #1 | 0 | - | 4.44 | 43,612 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,889 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,692 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,812 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,202 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,080 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,108 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 180,125 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 148,414 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,454 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,263 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,861 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,825 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,817 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,332 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,605 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,343 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,088 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,387 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,167 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,824 |
| Countries with Four Letters | 0 | - | 4.99 | 420,346 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,311 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,661 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,853 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,386 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,004 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,316 |
| Country Chain | 0 | - | 4.96 | 216,416 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,908 |
| Islands by Country #1 | 0 | - | 4.87 | 174,822 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,179 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,531 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,501 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,018 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,691 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,011 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,032 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,025 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,768 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,289 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,240 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,595 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,589 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.27 | 24,633 |
| Country Decoders #2 | 0 | - | 4.12 | 26,768 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,018 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,880 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,153 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,558 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,785 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,754 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,721 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,223 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,996 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,457 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,517 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,582 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,258 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,868 |
| Geography Decoder | 0 | - | 4.53 | 75,475 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,498 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,498 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,441 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,317 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,739 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,490 |
| The Only Country ... | 0 | - | 4.91 | 80,446 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,907 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,701 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,566 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,247 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,254 |
| Random Countries by Borders | 0 | - | 4.99 | 81,951 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,367 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,140 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,234 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,718 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,338 |
| Boundary Waters | 0 | - | 4.92 | 88,232 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,969 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,655 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,085 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,325 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,775 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,052 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,119 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,944 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,393 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,605 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,722 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,485 |
| Name a Valid African Country | 0 | - | 4.98 | 153,428 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,478 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,095 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,663 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,473 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,956 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,393 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,165,537 |
| Landlocked Countries | 0 | - | 4.99 | 416,679 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 970,883 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 94,106 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,952 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,724 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,456 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,804 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,808 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,037 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,745 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,402 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,665 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,519 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,047 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,783 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,079 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,710 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,628 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,389 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,866 |
| Three Letter Geography | 0 | - | 4.29 | 74,648 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,443 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,078 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,382 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,725 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,299 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,720 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,285 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,821 |
| Bread Alone | 0 | - | 4.48 | 27,058 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,370 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,346 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,281 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,537 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,859 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,864 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,834 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,797 |
| Island Countries | 0 | - | 4.99 | 708,819 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,948 |
| Himalayan Countries | 0 | - | 4.95 | 136,512 |
| Andean Countries | 0 | - | 4.95 | 83,495 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,758 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,011 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,428 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,030 |
| Danube Countries | 0 | - | 4.97 | 71,434 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,219 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,850 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,129 |
| European Landlocked Countries | 0 | - | 4.99 | 146,130 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,765 |
| Countries with the Most Species | 0 | - | 4.99 | 101,628 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,900 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,330 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,510 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,161 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,192 |
| Countries in the Alps | 0 | - | 4.86 | 117,328 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,906 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,900 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,743 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,255 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,989 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,994 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,808 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,331 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,367 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,999 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,005 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,717 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,896 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,430 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,248 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,022 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,570 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,829 |
| Largest Countries By Category | 0 | - | 4.97 | 157,259 |
| Countries by Countries | 0 | - | 4.96 | 62,593 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,874 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,081 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
