| Name a Valid Island Country | 0 | - | 4.96 | 115,145 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,807 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,699 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,339 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,533 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,693 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,697 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,991 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,736 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,097 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,159 |
| Island Countries | 0 | - | 4.99 | 711,136 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,732 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,647 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,663 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,152 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,458 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,475 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,576 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,248 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,168 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,671 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,507 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,350 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,493 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,697 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,918 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,263 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,426 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,965 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,822 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,766 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,307 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,024 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,942 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,794 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,597 |
| Countries with Four Letters | 0 | - | 4.99 | 423,401 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,123 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,096 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,392 |
| Country Chain | 0 | - | 4.96 | 217,481 |
| Islands by Country #1 | 0 | - | 4.90 | 175,501 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,664 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,054 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,826 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,441 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,845 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,553 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,919 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,276 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,485 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,719 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,179 |
| Boundary Waters | 0 | - | 4.92 | 88,588 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,266 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,503 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,635 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,718 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,713 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,794 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,638 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,216 |
| Geography Decoder | 0 | - | 4.53 | 75,715 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,577 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,716 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,637 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,736 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,055 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,608 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,296 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,764 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,635 |
| Most Populous Islands | 0 | - | 4.80 | 123,057 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,327 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,572 |
| The Only Country ... | 0 | - | 4.91 | 81,425 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,192 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,364 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,212 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,932 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,182 |
| Random Countries by Borders | 0 | - | 4.99 | 82,668 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,609 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,328 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,602,567 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,370 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,769 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,312 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,146 |
| Cities Chain #2 | 0 | - | 4.42 | 56,435 |
| Cities Chain #1 | 0 | - | 4.61 | 66,688 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,123 |
| Landlocked Countries | 0 | - | 4.99 | 422,222 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 978,789 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,020 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,673 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,562 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,248 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,934 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 264,039 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 133,261 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 187,102 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 152,224 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,586 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,732 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 157,134 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,535 |
| Geography General Knowledge #12 | 0 | - | 4.78 | 124,727 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 176,190 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,660 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,167 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,269 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,312 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 84,156 |
| Geographic Groups of Four #2 | 0 | - | 4.77 | 80,864 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 64,042 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,927 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,434 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,427 |
| Island Superlatives | 0 | - | 4.57 | 34,644 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,101 |
| Name a Valid Element | 0 | - | 4.67 | 70,182 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,066 |
| Three Letter Geography | 0 | - | 4.29 | 74,881 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,657 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,257 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,789 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,043 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,443 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,452 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,634 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,608 |
| Himalayan Countries | 0 | - | 4.95 | 138,855 |
| Andean Countries | 0 | - | 4.93 | 84,684 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,885 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,926 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,515 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,854 |
| Danube Countries | 0 | - | 4.97 | 72,043 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,059 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,456 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,364 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,850 |
| European Landlocked Countries | 0 | - | 4.99 | 147,176 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,691 |
| Countries with the Most Species | 0 | - | 4.99 | 103,267 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,814 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,607 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,732 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,563 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,254 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,692 |
| Countries in the Alps | 0 | - | 4.87 | 118,247 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,267 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,079 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,679 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,624 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,547 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,967 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,701 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,517 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,199 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,877 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,668 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,541 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,246 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,500 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,552 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,968 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,334 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,098 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,128 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,064 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,194 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,254 |
| Largest Countries By Category | 0 | - | 4.97 | 158,257 |
| Countries by Countries | 0 | - | 4.96 | 63,260 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,719 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,299 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,641 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,573 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,689 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,052 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,696 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,457 |
| Name a Country A-Z | 0 | - | 5.00 | 244,264 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,896 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,165 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,734 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,864 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,527 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,505 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,051 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,307 |
| Longest International Borders | 0 | - | 4.99 | 265,235 |
| Countries with Three Borders | 0 | - | 4.96 | 36,625 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,139 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,239 |