| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,597,866 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,010 |
| Random Country to Capital | 0 | - | 4.98 | 913,752 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,215 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,519 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,902 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,774 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,590 |
| Countries with Four Letters | 0 | - | 4.99 | 419,638 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,324 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,578 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,960 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,135 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,363 |
| TV and Movie Character Creators | 0 | - | 4.60 | 22,118 |
| Capital Cities Chain | 0 | - | 4.84 | 82,110 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,212 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,700 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,820 |
| Country Chain | 0 | - | 4.96 | 216,150 |
| Countries by Emojis | 0 | - | 4.99 | 237,363 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,321 |
| Islands by Country #1 | 0 | - | 4.87 | 174,688 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,078 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,417 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,431 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,544 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,688 |
| Name a Valid Country #1 | 0 | - | 4.99 | 285,349 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,618 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,885 |
| Name a Valid Country #5 | 0 | - | 4.99 | 196,933 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,296 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,299 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,779 |
| Movie Couples | 0 | - | 4.15 | 78,145 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,245 |
| The Only Country ... | 0 | - | 4.91 | 80,236 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,732 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,607 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,569 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,453 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,013 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,029 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,819 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,232 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,402 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,862 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,837 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,828 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,852 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,723 |
| Random Countries by Borders | 0 | - | 4.99 | 81,845 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,886 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,701 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,291 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,101 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,282 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,727 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,062 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,390 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,855 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,639 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,885 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,598 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,041 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,302 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,772 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,841 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 135,760 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,067 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,253,743 |
| Fictional Characters by Country #1 | 0 | - | 4.31 | 59,510 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,899 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,571 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,795 |
| Movie Character to Actor #1 | 0 | - | 4.33 | 74,345 |
| Movie Character to Actor #2 | 0 | - | 4.28 | 58,712 |
| Movie Character to Actor #3 | 0 | - | 4.12 | 50,116 |
| Movie Character to Actor #4 | 0 | - | 4.34 | 35,952 |
| Star Wars Quotes | 0 | - | 4.84 | 173,822 |
| Movie Characters by Last Name #2 | 0 | - | 4.19 | 24,169 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,062 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,057 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,567 |
| Cities Chain #2 | 0 | - | 4.42 | 56,213 |
| Cities Chain #1 | 0 | - | 4.61 | 66,418 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,324 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,404 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,748 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,111 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,069,600 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 957,827 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,797 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,996 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,539,742 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,945 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,543 |
| Foods by Country of Origin #1 | 0 | - | 4.42 | 335,502 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,908 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,009 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,330 |
| Boundary Waters | 0 | - | 4.92 | 88,140 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,901 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,519 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,617 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,014 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,853 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,516 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,534 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,231 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,575 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,008 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,354 |
| Landlocked Countries | 0 | - | 4.99 | 415,515 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,069 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,623 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,548 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,993 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,793 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,068 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,755 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,580 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,029 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,573 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,489 |
| Countries by Milk Production | 0 | - | 4.54 | 43,721 |
| Mountains by Country | 0 | - | 4.64 | 81,608 |
| Islands by Country #2 | 0 | - | 4.80 | 77,122 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,073 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,151 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,060 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,709,501 |
| Hawaiian Islands | 0 | - | 4.83 | 42,513 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,096 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,961 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 237,599 |
| Characters Played by Multiple Actors #2 | 0 | - | 4.12 | 14,300 |
| Star Wars Characters | 0 | - | 4.39 | 163,409 |
| Movie Characters A-Z | 0 | - | 4.19 | 60,868 |
| American TV Couples | 0 | - | 4.18 | 88,365 |
| Family Guy Characters | 0 | - | 4.32 | 61,698 |
| SpongeBob Characters | 0 | - | 4.21 | 66,665 |
| South Park Characters | 0 | - | 4.20 | 37,459 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,300 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,220 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,120 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,379 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,942 |
| Movie Cities | 0 | - | 4.33 | 50,763 |
| Fictional Cities | 0 | - | 4.25 | 47,895 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,065 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,209 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,387 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,473 |
| US States and State Capitals | 0 | - | 4.99 | 159,593 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,131 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,832 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,042 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,973 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,131 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,834 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,860 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,863 |
| Island Countries | 0 | - | 4.99 | 708,386 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,358 |
| Himalayan Countries | 0 | - | 4.95 | 136,022 |
| Andean Countries | 0 | - | 4.94 | 83,190 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,514 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,664 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,204 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,849 |
| Danube Countries | 0 | - | 4.97 | 71,278 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,016 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,719 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,896 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,837 |
| European Landlocked Countries | 0 | - | 4.99 | 145,981 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,552 |
| Countries with the Most Species | 0 | - | 4.99 | 95,354 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,676 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,272 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,446 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,074 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,724 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,091 |
| Countries in the Alps | 0 | - | 4.86 | 117,145 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,771 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,621 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,167 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,603 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,401 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,154 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,820 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,907 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,705 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,216 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,280 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,147 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,990 |
