| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,618,370 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,396 |
| Random Country to Capital | 0 | - | 4.98 | 919,381 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,099,659 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 449,968 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,395 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,063 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,339 |
| Countries with Four Letters | 0 | - | 4.99 | 421,922 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,375 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,419 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,204 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,779 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,486 |
| TV and Movie Character Creators | 0 | - | 4.60 | 22,217 |
| Capital Cities Chain | 0 | - | 4.83 | 82,619 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,779 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,182 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 179,331 |
| Country Chain | 0 | - | 4.96 | 216,949 |
| Countries by Emojis | 0 | - | 4.99 | 239,253 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,818 |
| Islands by Country #1 | 0 | - | 4.88 | 175,186 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,440 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,787 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,674 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,317 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,729 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,219 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,351 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,248 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,632 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,160 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,040 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,413 |
| Movie Couples | 0 | - | 4.15 | 78,287 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,692 |
| The Only Country ... | 0 | - | 4.91 | 80,904 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,757 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,068 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,020 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,699 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,382 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,579 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,129 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,784 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,764 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,977 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,674 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,253 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,282 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,023 |
| Random Countries by Borders | 0 | - | 4.99 | 82,346 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,746 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,855 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,821 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,311 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,924 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,896 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,865 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,222 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,679 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,242 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,863 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,451 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,402 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,986 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,393 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,249 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,590 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,936 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,309,196 |
| Fictional Characters by Country #1 | 0 | - | 4.31 | 59,574 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,106 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,503 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,513 |
| Movie Character to Actor #1 | 0 | - | 4.33 | 74,549 |
| Movie Character to Actor #2 | 0 | - | 4.28 | 58,932 |
| Movie Character to Actor #3 | 0 | - | 4.12 | 50,263 |
| Movie Character to Actor #4 | 0 | - | 4.34 | 36,090 |
| Star Wars Quotes | 0 | - | 4.85 | 183,915 |
| Movie Characters by Last Name #2 | 0 | - | 4.19 | 24,218 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,596 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,193 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,921 |
| Cities Chain #2 | 0 | - | 4.42 | 56,340 |
| Cities Chain #1 | 0 | - | 4.61 | 66,598 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,528 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,703 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,945 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,576 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,382,062 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 975,750 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,503 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,787 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,361 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,208 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,221 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,833 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,071 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,602 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,418 |
| Boundary Waters | 0 | - | 4.92 | 88,414 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,117 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,987 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,296 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,399 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,800 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,990 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,490 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,509 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,615 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,489 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,418 |
| Landlocked Countries | 0 | - | 4.99 | 419,572 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,422 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,797 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,881 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,131 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,373 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,587 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,862 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,307 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,929 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,181 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,561 |
| Countries by Milk Production | 0 | - | 4.54 | 43,935 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,447 |
| Mountains by Country | 0 | - | 4.56 | 81,751 |
| Islands by Country #2 | 0 | - | 4.80 | 77,370 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,979 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,255 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,339 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,717,178 |
| Hawaiian Islands | 0 | - | 4.83 | 42,671 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,319 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,138 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,436 |
| Characters Played by Multiple Actors #2 | 0 | - | 4.12 | 14,348 |
| Star Wars Characters | 0 | - | 4.39 | 164,513 |
| Movie Characters A-Z | 0 | - | 4.16 | 61,333 |
| American TV Couples | 0 | - | 4.18 | 88,693 |
| Family Guy Characters | 0 | - | 4.32 | 61,905 |
| SpongeBob Characters | 0 | - | 4.18 | 66,904 |
| South Park Characters | 0 | - | 4.20 | 37,559 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,531 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,718 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,792 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,018 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,541 |
| Movie Cities | 0 | - | 4.33 | 50,849 |
| Fictional Cities | 0 | - | 4.26 | 47,937 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,124 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,280 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,495 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,954 |
| US States and State Capitals | 0 | - | 4.99 | 161,732 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,219 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,942 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,205 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,110 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,267 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,928 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,770 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,522 |
| Island Countries | 0 | - | 4.99 | 710,036 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,261 |
| Himalayan Countries | 0 | - | 4.95 | 137,705 |
| Andean Countries | 0 | - | 4.95 | 84,073 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,311 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,829 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,939 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,429 |
| Danube Countries | 0 | - | 4.97 | 71,728 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,651 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,123 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,765 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,841 |
| European Landlocked Countries | 0 | - | 4.99 | 146,848 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,215 |
| Countries with the Most Species | 0 | - | 4.99 | 102,990 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,376 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,452 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,611 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,357 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,029 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,424 |
| Countries in the Alps | 0 | - | 4.87 | 117,794 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,205 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,504 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,458 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,152 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,172 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,763 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,357 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,250 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,012 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,612 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,517 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,367 |
