| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,097 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,676 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,633 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,991 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,618 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,944 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,982 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,329 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,324 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,152 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,806 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,999 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,967 |
| Random Country to Capital | 0 | - | 4.98 | 911,614 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,993 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,770 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,168 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,119 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,233 |
| Countries with Four Letters | 0 | - | 4.99 | 418,530 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,393 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,978 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,195 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,839 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,195 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,902 |
| Capital Cities Chain | 0 | - | 4.84 | 81,919 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,997 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,321 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,434 |
| Country Chain | 0 | - | 4.96 | 215,725 |
| Countries by Emojis | 0 | - | 4.99 | 236,173 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,106 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,870 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,017 |
| Islands by Country #1 | 0 | - | 4.87 | 174,485 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,923 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,285 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,332 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,808 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,814 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,507 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,402 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,575 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,801 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,402 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,489 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,025 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,500 |
| The Only Country ... | 0 | - | 4.91 | 79,882 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,443 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,451 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,338 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,851 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,349 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,571 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,830 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,328 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,438 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,058 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,217 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,602 |
| Random Countries by Borders | 0 | - | 4.99 | 81,674 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,220 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,055 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,816 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,539 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,285 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,173 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,721 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,097 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,567 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,838 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,515 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,222 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,526 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,662 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,817 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,559 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,206 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,159 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,975 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,428 |
| Cities Chain #2 | 0 | - | 4.42 | 56,169 |
| Cities Chain #1 | 0 | - | 4.61 | 66,347 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,122 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,918,594 |
| Landlocked Countries | 0 | - | 4.99 | 413,598 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,226 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,423 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,988 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,842 |
| First Names of Scientists | 0 | - | 4.50 | 56,459 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,360 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,908 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,976 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,683 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,511 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,393 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,101 |
| Historical Middle Names | 0 | - | 4.16 | 35,385 |
| People with Food Names | 0 | - | 4.10 | 60,484 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,240 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,598 |
| Random Nicknames #1 | 0 | - | 4.10 | 34,721 |
| Birth Names | 0 | - | 4.30 | 61,423 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,998 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,619 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,984 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,924 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,069 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,678 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,334 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,111 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,840 |
| Island Countries | 0 | - | 4.99 | 707,617 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,578 |
| Himalayan Countries | 0 | - | 4.95 | 135,345 |
| Andean Countries | 0 | - | 4.94 | 82,822 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,208 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,204 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,896 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,606 |
| Danube Countries | 0 | - | 4.97 | 71,080 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,763 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,538 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,477 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,393 |
| European Landlocked Countries | 0 | - | 4.99 | 145,750 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,211 |
| Countries with the Most Species | 0 | - | 4.99 | 95,241 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,337 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,369 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,576 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,951 |
| Countries in the Alps | 0 | - | 4.86 | 116,819 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,561 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,252 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,004 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,418 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,158 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,002 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,573 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,745 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,288 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,047 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,041 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,453 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,747 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,751 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,059 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,639 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,253 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,768 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,280 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,670 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,600 |
| Largest Countries By Category | 0 | - | 4.97 | 156,757 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,537 |
| Countries by Countries | 0 | - | 4.96 | 62,255 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,416 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,383 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,952 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,331 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,762 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,426 |
| Northernmost Countries | 0 | - | 4.99 | 357,715 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,458 |
| Countries by Milk Production | 0 | - | 4.54 | 43,619 |
| Mountains by Country | 0 | - | 4.64 | 81,544 |
| Islands by Country #2 | 0 | - | 4.80 | 76,991 |
| Countries of South America | 0 | - | 5.00 | 914,663 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,392 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,275 |
| "Land" Countries | 0 | - | 4.98 | 333,650 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,093 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,750 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,712 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,485 |
| Top World Languages | 0 | - | 4.92 | 813,138 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,555 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,232 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,409 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,618 |
| Longest International Borders | 0 | - | 4.99 | 263,543 |
| Countries with Three Borders | 0 | - | 4.96 | 36,180 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,599 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,667 |
| Demonym of Every Country | 0 | - | 4.91 | 58,643 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,163 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,506 |
