| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,316 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,247 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,913 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,200 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,217 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,498 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,536 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,241 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,959 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,336 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,749 |
| Name a Valid World City | 0 | - | 4.83 | 71,098 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,868 |
| Random Country to Capital | 0 | - | 4.98 | 919,626 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,190 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,225 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,480 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,139 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,380 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,894 |
| Countries with Four Letters | 0 | - | 4.99 | 422,050 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,652 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,049 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,332 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,571 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,438 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,462 |
| Capital Cities Chain | 0 | - | 4.83 | 82,655 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,810 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,331 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 180,466 |
| Country Chain | 0 | - | 4.96 | 216,987 |
| Countries by Emojis | 0 | - | 4.99 | 239,401 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,842 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,317 |
| Islands by Country #1 | 0 | - | 4.88 | 175,203 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,470 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,810 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,682 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,423 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,794 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,376 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,438 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,329 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,712 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,219 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,089 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,464 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,029 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,712 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,966 |
| The Only Country ... | 0 | - | 4.91 | 80,938 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,813 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,106 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,044 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,712 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,403 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,610 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,149 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,872 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,844 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,038 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,705 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,339 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,364 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,039 |
| Random Countries by Borders | 0 | - | 4.99 | 82,367 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,905 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,846 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,960 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,005 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,949 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,907 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,258 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,715 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,916 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,486 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,426 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,276 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,664 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,620 |
| Boundary Waters | 0 | - | 4.92 | 88,430 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,126 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,012 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,339 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,413 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,348 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,197 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,951 |
| Cities Chain #2 | 0 | - | 4.42 | 56,346 |
| Cities Chain #1 | 0 | - | 4.61 | 66,603 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,546 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,424 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,016 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,400,185 |
| Landlocked Countries | 0 | - | 4.99 | 419,759 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 975,999 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,547 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,001 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,334 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,078 |
| Name a Country A-Z | 0 | - | 5.00 | 243,038 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,164 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,566 |
| Counties of Ireland | 0 | - | 4.92 | 195,037 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,547 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,739 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,829 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,050 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,958 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,511 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,421 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,439 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,338 |
| Himalayan Countries | 0 | - | 4.95 | 137,774 |
| Andean Countries | 0 | - | 4.95 | 84,103 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,341 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,880 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,972 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,449 |
| Danube Countries | 0 | - | 4.97 | 71,746 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,672 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,145 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,812 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,889 |
| European Landlocked Countries | 0 | - | 4.99 | 146,869 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,250 |
| Countries with the Most Species | 0 | - | 4.99 | 103,014 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,408 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,622 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,376 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,047 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,446 |
| Countries in the Alps | 0 | - | 4.87 | 117,828 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,223 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,554 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,473 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,343 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,782 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,377 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,262 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,629 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,526 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,375 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,996 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,264 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,284 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,369 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,121 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,629 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,668 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,771 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,458 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,044 |
| Largest Countries By Category | 0 | - | 4.97 | 157,796 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,805 |
| Countries by Countries | 0 | - | 4.97 | 62,931 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,897 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,337 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,137 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,184 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,490 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,824 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,725 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,418 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,571 |
| Countries by Milk Production | 0 | - | 4.54 | 43,947 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,493 |
| Mountains by Country | 0 | - | 4.56 | 81,757 |
| Islands by Country #2 | 0 | - | 4.80 | 77,384 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,350 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,259 |
| Countries that Beat a Random Country | 0 | - | 4.56 | 45,672 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,627 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,482 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,771 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,306 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,419 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,792 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,359 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,134 |
| Longest International Borders | 0 | - | 4.99 | 264,824 |
| Countries with Three Borders | 0 | - | 4.96 | 36,497 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,962 |
| Geography of Spain | 0 | - | 4.59 | 22,067 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,215 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,085 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,024 |
| Demonym of Every Country | 0 | - | 4.91 | 59,241 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,558 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,720 |
| Fictional Cities | 0 | - | 4.26 | 47,939 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,128 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,804 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,650 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,222 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,948 |
