| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,503 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,848 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,338 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,689 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,597 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,730 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,117 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,330 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,123 |
| Subdivisions by Country | 0 | - | 4.86 | 50,273 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 974,658 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,827 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,829 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,790 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,020 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,717 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,132 |
| Countries with Four Letters | 0 | - | 4.99 | 421,422 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,639 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,121 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,193 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,415 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,634 |
| Country Chain | 0 | - | 4.96 | 216,776 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,634 |
| Islands by Country #1 | 0 | - | 4.88 | 175,059 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,856 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,421 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,481 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,952 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,870 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,235 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,871 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,183 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,520 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,738 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,337 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,507 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,171 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,312 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,371 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,556 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,575 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,661 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,394 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,999 |
| Geography Decoder | 0 | - | 4.53 | 75,555 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,522 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,569 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,510 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,498 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,857 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,552 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,262 |
| The Only Country ... | 0 | - | 4.91 | 80,741 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,524 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,912 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,383 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,421 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,704 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,489 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,875 |
| European Countries with One Border | 0 | - | 4.97 | 182,484 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,288 |
| Random Countries by Borders | 0 | - | 4.99 | 82,256 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,626 |
| States of India | 0 | - | 4.94 | 192,534 |
| Japanese Prefectures | 0 | - | 4.98 | 136,371 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,981 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,303 |
| Provinces of Turkey | 0 | - | 4.95 | 203,581 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,250 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,815 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,800 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,344 |
| Boundary Waters | 0 | - | 4.92 | 88,364 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,062 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,884 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,163 |
| Countries That Border Russia | 0 | - | 4.98 | 461,047 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,146 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,922 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,870 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,546 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,911 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,009 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,875 |
| Countries Bordering France | 0 | - | 4.83 | 401,819 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,555 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,326 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,261 |
| States of Mexico | 0 | - | 4.95 | 175,448 |
| States of Brazil | 0 | - | 4.97 | 87,601 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,623 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,572 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,155 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,784 |
| Cities Chain #2 | 0 | - | 4.42 | 56,305 |
| Cities Chain #1 | 0 | - | 4.61 | 66,562 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,489 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,311,247 |
| Landlocked Countries | 0 | - | 4.99 | 418,549 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,209 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,029 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,967 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 262,768 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,535 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,419 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,686 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,040 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 150,104 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,631 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,122 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,312 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,871 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,519 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,927 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,980 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,135 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,891 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,554 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,798 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,664 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,177 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,726 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,916 |
| Three Letter Geography | 0 | - | 4.29 | 74,736 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,535 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,116 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,520 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,862 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,029 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,748 |
| Countries Bordering India | 0 | - | 4.98 | 163,312 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,081 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,176 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,097 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,560 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,564 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,138 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,437 |
| Countries that Border China | 0 | - | 4.96 | 262,814 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,218 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,780 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,412 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,504 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,237 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,725 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,970 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,742 |
| Countries that Border Poland | 0 | - | 4.99 | 172,032 |
| Merged Countries #2 | 0 | - | 4.96 | 98,884 |
| Merged Countries #6 | 0 | - | 4.90 | 73,115 |
| Merged Countries #7 | 0 | - | 4.93 | 82,430 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,482 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,595 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,621 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,847 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,684 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,265 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,500 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,921 |
| Island Countries | 0 | - | 4.99 | 709,604 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,779 |
| Himalayan Countries | 0 | - | 4.94 | 137,242 |
| Andean Countries | 0 | - | 4.95 | 83,839 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,098 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,502 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,771 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,290 |
| Danube Countries | 0 | - | 4.97 | 71,612 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,490 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,011 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,575 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,640 |
| European Landlocked Countries | 0 | - | 4.99 | 146,727 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,073 |
| Countries with the Most Species | 0 | - | 4.99 | 102,865 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,207 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,418 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,574 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,275 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,952 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,331 |
| Countries in the Alps | 0 | - | 4.87 | 117,627 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,091 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,296 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,382 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,945 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,048 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,416 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,232 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,147 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,943 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,517 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,454 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,317 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,893 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,526 |
