| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,354 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,304 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,970 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,253 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,252 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,520 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,571 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,262 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,975 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,626,674 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,505 |
| Random Country to Capital | 0 | - | 4.98 | 921,245 |
| Countries by National Anthem | 0 | - | 4.93 | 71,257 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,102,837 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,098 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 165,962 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,574 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,614 |
| Countries with Four Letters | 0 | - | 4.99 | 422,806 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,702 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,058 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,362 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,587 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,724 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,726 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,477 |
| Capital Cities Chain | 0 | - | 4.83 | 82,808 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,969 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,815 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,860 |
| Country Chain | 0 | - | 4.96 | 217,189 |
| Countries by Emojis | 0 | - | 4.99 | 239,943 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,997 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,938 |
| Islands by Country #1 | 0 | - | 4.88 | 175,347 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,574 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,936 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,761 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,971 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,208 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,316 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,941 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,796 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,186 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,583 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,420 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,776 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,493 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,857 |
| The Only Country ... | 0 | - | 4.91 | 81,211 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,013 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,252 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,175 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,795 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,515 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,778 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,250 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,284 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,228 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,333 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,936 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,788 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,790 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,129 |
| Random Countries by Borders | 0 | - | 4.99 | 82,503 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,194 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,005 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,819 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,801 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,478 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,263 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,132 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,436 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,888 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,142 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,702 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,589 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,406 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,014 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,204 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,805 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,032 |
| Boundary Waters | 0 | - | 4.92 | 88,503 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,194 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,157 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,542 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,507 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,257 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,053 |
| Cities Chain #2 | 0 | - | 4.42 | 56,397 |
| Cities Chain #1 | 0 | - | 4.61 | 66,639 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,627 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,548 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,231 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,502,856 |
| Landlocked Countries | 0 | - | 4.99 | 421,027 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 977,363 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,746 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,982 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,311 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 573,904 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,134 |
| Name a Country A-Z | 0 | - | 5.00 | 243,703 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,523 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,872 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,800 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,647 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,902 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,245 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,263 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,366 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,653 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,436 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,563 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,996 |
| Himalayan Countries | 0 | - | 4.95 | 138,303 |
| Andean Countries | 0 | - | 4.93 | 84,373 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,593 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,509 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,225 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,626 |
| Danube Countries | 0 | - | 4.97 | 71,898 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,875 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,294 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,577 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,092 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,562 |
| European Landlocked Countries | 0 | - | 4.99 | 147,029 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,460 |
| Countries with the Most Species | 0 | - | 4.99 | 103,149 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,612 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,534 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,675 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,468 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,150 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,555 |
| Countries in the Alps | 0 | - | 4.87 | 118,040 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,318 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,834 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,579 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,505 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,380 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,873 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,538 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,399 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,111 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,744 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,585 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,444 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,118 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,384 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,418 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,663 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,213 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,726 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,886 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,452 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,819 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,141 |
| Largest Countries By Category | 0 | - | 4.97 | 158,018 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,862 |
| Countries by Countries | 0 | - | 4.96 | 63,081 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,025 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,540 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,268 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,237 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,529 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,265 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,879 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,565 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,605 |
| Countries by Milk Production | 0 | - | 4.54 | 44,012 |
| Mountains by Country | 0 | - | 4.56 | 81,794 |
| Islands by Country #2 | 0 | - | 4.80 | 77,467 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,332 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,287 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,806 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,631 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,821 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,408 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,461 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,730 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,231 |
| Longest International Borders | 0 | - | 4.99 | 265,015 |
| Countries with Three Borders | 0 | - | 4.96 | 36,559 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,047 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,158 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,048 |
| Demonym of Every Country | 0 | - | 4.92 | 60,404 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 240,108 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,042 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,060 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,927 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,734 |
| Fictional Cities | 0 | - | 4.26 | 47,947 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,156 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,905 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,407 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,298 |
| Cities that End in A by Clue | 0 | - | 4.55 | 53,024 |
