| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,535 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,800 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,188 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,509 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,357 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 741,223 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 242,514 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,717 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,950 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 982,111 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,790 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,119,913 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,102 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,947 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,219 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,538 |
| Countries with Four Letters | 0 | - | 4.99 | 425,541 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,037 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,916 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,776 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,903 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,304 |
| Country Chain | 0 | - | 4.96 | 218,363 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,587 |
| Islands by Country #1 | 0 | - | 4.90 | 176,262 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,760 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,858 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,967 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,993 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,991 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,869 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,807 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,888 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,510 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,541 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,324 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,492 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,565 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,683 |
| Five Letter Geography #3 | 0 | - | 4.62 | 131,996 |
| Six Letter Geography #1 | 0 | - | 4.42 | 115,006 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,955 |
| Six Letter Geography #3 | 0 | - | 4.52 | 82,010 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 80,310 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,867 |
| Geography Decoder | 0 | - | 4.53 | 75,820 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,726 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,813 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,726 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,046 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,248 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,715 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,836 |
| The Only Country ... | 0 | - | 4.91 | 81,832 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,667 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,673 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,036 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,995 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,615 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,952 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,327 |
| European Countries with One Border | 0 | - | 4.97 | 183,703 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,460 |
| Random Countries by Borders | 0 | - | 4.99 | 83,038 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,522 |
| States of India | 0 | - | 4.94 | 195,715 |
| Japanese Prefectures | 0 | - | 4.98 | 138,871 |
| Regions of New Zealand | 0 | - | 4.84 | 28,712 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,708 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,341 |
| Provinces of Turkey | 0 | - | 4.95 | 205,769 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,684 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,943 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,236 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,073 |
| Boundary Waters | 0 | - | 4.92 | 88,744 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,397 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,650 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,838 |
| Countries That Border Russia | 0 | - | 4.98 | 464,349 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,582 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,825 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,211 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,562 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,553 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,404 |
| Countries Bordering France | 0 | - | 4.83 | 404,739 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,679 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,658 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,287 |
| States of Mexico | 0 | - | 4.96 | 178,071 |
| States of Brazil | 0 | - | 4.97 | 89,606 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,740 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,588 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 88,042 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,448 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,382 |
| Cities Chain #2 | 0 | - | 4.42 | 56,510 |
| Cities Chain #1 | 0 | - | 4.61 | 66,809 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,126 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,841,994 |
| Landlocked Countries | 0 | - | 4.99 | 425,178 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,532 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,966 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,165 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 264,880 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,633 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 187,604 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,611 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,990 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 151,113 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,533 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,854 |
| Geography General Knowledge #12 | 0 | - | 4.78 | 125,246 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,529 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,850 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,741 |
| Geographic Groups of Two #2 | 0 | - | 4.64 | 115,633 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,521 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,480 |
| Geographic Groups of Four #2 | 0 | - | 4.77 | 81,186 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 64,283 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 70,234 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,698 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,608 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,195 |
| Three Letter Geography | 0 | - | 4.29 | 75,032 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,794 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,819 |
| Seven Continents Quiz | 0 | - | 4.21 | 107,056 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,258 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,242 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,133 |
| Countries Bordering India | 0 | - | 4.98 | 163,791 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,976 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,686 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,610 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,701 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,029 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,802 |
| Countries that Border China | 0 | - | 4.96 | 264,187 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,070 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,113 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,732 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,028 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,901 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,853 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,225 |
| Countries that Border Poland | 0 | - | 4.99 | 173,105 |
| Merged Countries #2 | 0 | - | 4.96 | 99,845 |
| Merged Countries #4 | 0 | - | 4.81 | 94,085 |
| Merged Countries #6 | 0 | - | 4.90 | 73,783 |
| Merged Countries #7 | 0 | - | 4.93 | 83,113 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,902 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,365 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,912 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,939 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,020 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,474 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,531 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,419 |
| Island Countries | 0 | - | 4.99 | 712,359 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,984 |
| Himalayan Countries | 0 | - | 4.93 | 140,017 |
| Andean Countries | 0 | - | 4.94 | 85,315 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,470 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,831 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,041 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,331 |
| Danube Countries | 0 | - | 4.97 | 72,321 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,498 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,771 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,992 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,498 |
| European Landlocked Countries | 0 | - | 4.99 | 147,543 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,204 |
| Countries with the Most Species | 0 | - | 4.99 | 103,524 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,331 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,752 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,855 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,794 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,529 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,963 |
| Countries in the Alps | 0 | - | 4.87 | 118,692 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,495 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,760 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,923 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,971 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,887 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,196 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,334 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,381 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,129 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,826 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,700 |
