| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,021 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,563 |
| Random Country to Capital | 0 | - | 4.98 | 926,622 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,412 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,883 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,627 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,963 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,375 |
| Countries with Four Letters | 0 | - | 4.99 | 425,258 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,754 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,582 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,304 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 739,749 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,640 |
| TV and Movie Character Creators | 0 | - | 4.60 | 22,270 |
| Capital Cities Chain | 0 | - | 4.84 | 83,261 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,454 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,790 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,209 |
| Country Chain | 0 | - | 4.96 | 218,261 |
| Countries by Emojis | 0 | - | 4.99 | 241,525 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,462 |
| Islands by Country #1 | 0 | - | 4.90 | 176,195 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,140 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,460 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,318 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,490 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,670 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,562 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,756 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,793 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,674 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,255 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,576 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,698 |
| Movie Couples | 0 | - | 4.16 | 78,418 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,203 |
| The Only Country ... | 0 | - | 4.91 | 81,760 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,602 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,617 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,569 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,017 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,822 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,286 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,551 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,835 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,795 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,463 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,826 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,066 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,024 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,466 |
| Random Countries by Borders | 0 | - | 4.99 | 82,931 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,941 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,382 |
| Name a Valid Island Country | 0 | - | 4.97 | 128,740 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,531 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,387 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,611 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,919 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,133 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,540 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,150 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,010 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,543 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,978 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,902 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,215 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,773 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,659 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,238 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,382,216 |
| Fictional Characters by Country #1 | 0 | - | 4.31 | 59,676 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,683 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,754 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,637 |
| Movie Character to Actor #1 | 0 | - | 4.33 | 74,725 |
| Movie Character to Actor #2 | 0 | - | 4.28 | 59,120 |
| Movie Character to Actor #3 | 0 | - | 4.12 | 50,397 |
| Movie Character to Actor #4 | 0 | - | 4.34 | 36,229 |
| Star Wars Quotes | 0 | - | 4.86 | 185,847 |
| Movie Characters by Last Name #2 | 0 | - | 4.19 | 24,294 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,329 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,419 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,346 |
| Cities Chain #2 | 0 | - | 4.42 | 56,497 |
| Cities Chain #1 | 0 | - | 4.61 | 66,789 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,100 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,189 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,318 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,302 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,797,185 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 981,705 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,170 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,428 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,922 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,581 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,624 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,303 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,700 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,955 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,299 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,538 |
| Boundary Waters | 0 | - | 4.92 | 88,717 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,584 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,196 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,861 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,160 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,486 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,839 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,942 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,179 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,461 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,469 |
| Landlocked Countries | 0 | - | 4.99 | 424,716 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,207 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,020 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,265 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,371 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,550 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,293 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,478 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,317 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,346 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,004 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,665 |
| Countries by Milk Production | 0 | - | 4.54 | 44,191 |
| Mountains by Country | 0 | - | 4.56 | 81,958 |
| Islands by Country #2 | 0 | - | 4.80 | 77,798 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,797,600 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,363 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,743 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,728,011 |
| Hawaiian Islands | 0 | - | 4.83 | 42,899 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,723 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,358 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 242,305 |
| Characters Played by Multiple Actors #2 | 0 | - | 4.12 | 14,408 |
| Star Wars Characters | 0 | - | 4.39 | 165,528 |
| Movie Characters A-Z | 0 | - | 4.17 | 61,837 |
| American TV Couples | 0 | - | 4.18 | 88,753 |
| Family Guy Characters | 0 | - | 4.33 | 62,142 |
| SpongeBob Characters | 0 | - | 4.18 | 67,105 |
| South Park Characters | 0 | - | 4.21 | 37,661 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,869 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,307 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,836 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,868 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,599 |
| Movie Cities | 0 | - | 4.33 | 50,957 |
| Fictional Cities | 0 | - | 4.26 | 47,977 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,224 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,229 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,975 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,586 |
| US States and State Capitals | 0 | - | 4.99 | 164,915 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,401 |
| Cities that End in A by Clue | 0 | - | 4.55 | 53,172 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,442 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,295 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,510 |
| Cities that End in S by Clue | 0 | - | 4.57 | 45,121 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,375 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,087 |
| Island Countries | 0 | - | 4.99 | 712,149 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,727 |
| Himalayan Countries | 0 | - | 4.93 | 139,843 |
| Andean Countries | 0 | - | 4.94 | 85,218 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,393 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,701 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,958 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,262 |
| Danube Countries | 0 | - | 4.97 | 72,290 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,439 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,727 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,895 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,395 |
| European Landlocked Countries | 0 | - | 4.99 | 147,478 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,119 |
| Countries with the Most Species | 0 | - | 4.99 | 103,503 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,268 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,718 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,829 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,763 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,497 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,919 |
| Countries in the Alps | 0 | - | 4.87 | 118,621 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,382 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,639 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,890 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,916 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,840 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,150 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,279 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,785 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,352 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,084 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,803 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,673 |
