| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,984 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,358 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,902 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,266 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,324 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,310 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,369 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,158 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,477 |
| Subdivisions by Country | 0 | - | 4.86 | 50,060 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,068 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,160 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,694 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,723 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,110 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,080 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,208 |
| Countries with Four Letters | 0 | - | 4.99 | 418,446 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,799 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,803 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,170 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,289 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,407 |
| Country Chain | 0 | - | 4.96 | 215,695 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,943 |
| Islands by Country #1 | 0 | - | 4.87 | 174,466 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,740 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,763 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,378 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,347 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,517 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,756 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,359 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,797 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,838 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,142 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,661 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,955 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,087 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,760 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,311 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,406 |
| Six Letter Geography #3 | 0 | - | 4.53 | 81,429 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 71,981 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,669 |
| Geography Decoder | 0 | - | 4.53 | 75,334 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,447 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,377 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,321 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,115 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,582 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,436 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,263 |
| The Only Country ... | 0 | - | 4.91 | 79,848 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,418 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,437 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,529 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,764 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,285 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,409 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,980 |
| European Countries with One Border | 0 | - | 4.97 | 181,593 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,508 |
| Random Countries by Borders | 0 | - | 4.99 | 81,657 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,181 |
| States of India | 0 | - | 4.94 | 189,983 |
| Japanese Prefectures | 0 | - | 4.98 | 134,513 |
| Regions of New Zealand | 0 | - | 4.85 | 28,124 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,137 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,938 |
| Provinces of Turkey | 0 | - | 4.95 | 200,945 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,930 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,428 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,298 |
| Boundary Waters | 0 | - | 4.92 | 88,030 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,806 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,265 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,758 |
| Countries That Border Russia | 0 | - | 4.98 | 458,857 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,893 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,235 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,466 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,045 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,428 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,602 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,448 |
| Countries Bordering France | 0 | - | 4.83 | 398,819 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,988 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,084 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,505 |
| States of Mexico | 0 | - | 4.95 | 173,306 |
| States of Brazil | 0 | - | 4.98 | 86,362 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,939 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,198 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,965 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,419 |
| Cities Chain #2 | 0 | - | 4.42 | 56,165 |
| Cities Chain #1 | 0 | - | 4.61 | 66,339 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,113 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,905,632 |
| Landlocked Countries | 0 | - | 4.99 | 413,442 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,349 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,836 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,895 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 261,486 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 131,889 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,464 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 150,981 |
| Geography General Knowledge #7 | 0 | - | 4.43 | 158,235 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,403 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 155,936 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,560 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,734 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,478 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,137 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,587 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,565 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,894 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,533 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,151 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,424 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,315 |
| Geographic Groups of Two #4 | 0 | - | 4.44 | 77,851 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,093 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,742 |
| Three Letter Geography | 0 | - | 4.29 | 74,511 |
| Five Letter Geography #2 | 0 | - | 4.28 | 88,349 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,000 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,114 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,349 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,748 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,147 |
| Countries Bordering India | 0 | - | 4.98 | 162,588 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,686 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,765 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,922 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,632 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,741 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,771 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,209 |
| Countries that Border China | 0 | - | 4.96 | 261,796 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,839 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,523 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,066 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,217 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,729 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,301 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,464 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,437 |
| Countries that Border Poland | 0 | - | 4.99 | 171,327 |
| Merged Countries #2 | 0 | - | 4.96 | 98,463 |
| Merged Countries #6 | 0 | - | 4.91 | 72,695 |
| Merged Countries #7 | 0 | - | 4.92 | 81,942 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,152 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,986 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,590 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,939 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,661 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,699 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,065 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,753 |
| Island Countries | 0 | - | 4.99 | 707,552 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,512 |
| Himalayan Countries | 0 | - | 4.95 | 135,294 |
| Andean Countries | 0 | - | 4.94 | 82,798 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,153 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,868 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,571 |
| Danube Countries | 0 | - | 4.97 | 71,065 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,734 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,520 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,429 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,355 |
| European Landlocked Countries | 0 | - | 4.99 | 145,732 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,175 |
| Countries with the Most Species | 0 | - | 4.99 | 95,234 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,311 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,194 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,362 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,948 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,562 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,938 |
| Countries in the Alps | 0 | - | 4.86 | 116,790 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,539 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,226 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,993 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,404 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,136 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,980 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,553 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,739 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,192 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,037 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,190 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,033 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,433 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,198 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,723 |
