| Countries of the World Quiz | 46,901,209 | 0 | - |
| Countries of Europe Quiz | 3,714,620 | 0 | - |
| Countries of Africa | 2,506,971 | 0 | - |
| Countries that Start with S | 1,744,196 | 0 | - |
| Countries of Asia Quiz | 1,847,525 | 0 | - |
| Random Countries on the World Map | 1,535,633 | 0 | - |
| Countries that Start with E | 1,367,217 | 0 | - |
| Countries that Start with I | 1,280,040 | 0 | - |
| Countries that Start with L | 1,082,647 | 0 | - |
| Countries of Oceania | 1,039,994 | 0 | - |
| Countries of North America Quiz | 1,011,363 | 0 | - |
| Country Shapes Quiz #1 | 904,058 | 0 | - |
| Countries of South America | 914,324 | 0 | - |
| Countries that Start with J | 595,812 | 0 | - |
| 20 Random Country Flags | 604,188 | 0 | - |
| Countries that Start with H | 597,733 | 0 | - |
| Random Sequential Countries on the World Map | 518,160 | 0 | - |
| Countries That Border Russia | 458,830 | 0 | - |
| Countries that Start with R | 443,497 | 0 | - |
| Countries with Four Letters | 418,415 | 0 | - |
| Countries Bordering France | 398,718 | 0 | - |
| Smallest Countries by Population and Area | 377,526 | 0 | - |
| Countries Bordering Germany | 366,969 | 0 | - |
| Spanish-Speaking Countries | 372,049 | 0 | - |
| Northernmost Countries | 357,604 | 0 | - |
| World Map without 12 Countries | 342,292 | 0 | - |
| Countries in Random Squares of the World Map | 334,141 | 0 | - |
| "Land" Countries | 333,583 | 0 | - |
| Countries that Start with O | 309,585 | - | - |
| Europe Map with Random Merged Countries | 315,658 | 0 | - |
| Random European Countries on a Map | 281,918 | 0 | - |
| Random African Countries on a Map | 293,319 | 0 | - |
| Countries that Start with Q | 281,111 | - | - |
| Countries that Border China | 261,791 | 0 | - |
| EU Countries Quiz | 269,804 | 0 | - |
| Countries that Start with Z | 249,927 | - | - |
| Countries that Start with Y | 247,696 | - | - |
| Five Closest Countries by Country #1 | 244,877 | 0 | - |
| Southernmost Countries of the World | 226,296 | 0 | - |
| Countries Closest to Spain | 225,251 | 0 | - |
| Countries by Emojis | 236,082 | 0 | - |
| Random Sequential European Countries on a Map | 216,122 | 0 | - |
| Divided Country Name Puzzle #1 | 225,133 | 0 | - |
| Name a Country A-Z | 240,313 | 0 | - |
| Top 10 Biggest African Countries by Area | 215,587 | 0 | - |
| "Stan" Countries Quiz | 211,054 | 0 | - |
| Top 10 Coldest European Countries | 192,220 | 0 | - |
| Five Closest Countries by Country #2 | 202,464 | 0 | - |
| Countries Closest to Italy | 196,277 | 0 | - |
| Can You Name These 50 Random Countries? | 213,721 | 0 | - |
| Countries by Borders #1 | 193,554 | 0 | - |
| Countries Closest to the United Kingdom A-Z | 189,883 | 0 | - |
| Countries of the Middle East | 198,857 | 0 | - |
| Random European Flag to Country | 180,867 | 0 | - |
| 10 Biggest European Countries by Area | 191,682 | 0 | - |
| Countries Based on First Two Letters #1 | 196,330 | 0 | - |
| Top 10 Most Populous Asian Countries | 181,948 | 0 | - |
| Largest Countries by Area or Population | 185,179 | 0 | - |
| Countries that Border Poland | 171,317 | 0 | - |
| Top 10 Most Populous African Countries | 191,808 | 0 | - |
| Random Countries on the Borderless World Map | 181,896 | 0 | - |
| Countries Bordering India | 162,582 | 0 | - |
| Countries by Initial Letter and Continent #1 | 166,039 | 0 | - |
| Random Asian Countries on a Map | 168,723 | 0 | - |
| European Countries with One Border | 181,584 | 0 | - |
| Countries Based on First Two Letters #2 | 182,140 | 0 | - |
| Countries with J | 184,252 | 0 | - |
| Flags of Countries With More Than 100 Million People | 158,359 | 0 | - |
| Countries Closest to Australia | 166,180 | 0 | - |
| Countries Bigger Than Their Neighbors | 153,129 | 0 | - |
| European Countries with the Fewest Borders | 178,494 | 0 | - |
| Countries in Squares of the World Map | 182,768 | 0 | - |
| Countries in a Ring of the World Map | 153,504 | 0 | - |
| Flags of the Countries that Start with I | 152,917 | 0 | - |
| Countries of Europe Before World War I | 155,317 | 0 | - |
| Central American Countries | 155,006 | 0 | - |
| 10 Westernmost Countries in Europe | 150,264 | 0 | - |
| Longest Border by Country #1 | 145,249 | 0 | - |
| Countries on the Equator | 140,285 | 0 | - |
| Five Smallest Countries by Continent | 162,151 | 0 | - |
| Top 10 Most Populous American Countries | 143,145 | 0 | - |
| Flags that are Red & White Only | 159,962 | 0 | - |
| 10 Northernmost Countries in Africa | 160,237 | 0 | - |
| Countries with the Most JetPunk Users | 165,420 | 0 | - |
| Countries with Two Borders | 145,456 | 0 | - |
| Five Top Olympic Medal-Winning Countries by Continent | 142,756 | 0 | - |
| Sahara Desert Countries | 160,488 | 0 | - |
| Europe Flags Map Quiz | 156,580 | 0 | - |
| Country Flags that are Red, White, and Blue Only | 144,576 | 0 | - |
| Countries Bordering Brazil | 131,048 | 0 | - |
| Find The Mystery Country Using Color Clues #2 | 141,622 | 0 | - |
| Asian Countries with the Shortest Names | 134,329 | 0 | - |
| 10 European Countries with the Most Tourists | 136,338 | 0 | - |
| Flags of the Countries that Start with C | 129,260 | 0 | - |
| Countries by Borders #2 | 135,426 | 0 | - |
| Spin the World & Guess the Countries | 262,428 | 0 | - |
| Random Sequential African Countries on a Map | 126,724 | 0 | - |
| Head to Head - Countries #1 | 130,098 | 0 | - |
| European Landlocked Countries | 145,729 | 0 | - |
| Top 10 Hottest European Countries | 126,098 | 0 | - |
| One-Syllable Countries Quiz | 122,378 | 0 | - |
| Longest Border by Country #2 | 120,399 | 0 | - |
| Countries in an Empty Ring of the World Map | 125,530 | 0 | - |
| Countries by Partial Flag Images #1 | 142,673 | 0 | - |
| Flags of Countries That Border France | 122,124 | 0 | - |
| Similar Flags #2 | 136,336 | 0 | - |
| Countries Bordering Saudi Arabia | 118,211 | 0 | - |
| Countries in Squares of an Empty World Map | 125,246 | 0 | - |
| Modern-Day Countries of the Roman Empire on a Map | 124,687 | 0 | - |
| Countries of Asia with Two or More Words | 125,680 | 0 | - |
| Tallest Countries North to South | 119,319 | 0 | - |
| Similar Flags #1 | 129,068 | 0 | - |
| "Stan" Countries - Map Quiz | 133,714 | 0 | - |
| Countries Bordering Austria | 117,756 | 0 | - |
| Countries Whose Names Start with Saint | 118,465 | 0 | - |
| Country Shapes in the World Map #1 | 121,233 | 0 | - |
| Countries Bordering Turkey | 116,458 | 0 | - |
| Country Flags with the Most White | 137,344 | 0 | - |
| Random Sequential Asian Countries on a Map | 118,242 | 0 | - |
| Countries That End in U | 119,496 | 0 | - |
| 10 Biggest American Countries by Area | 112,140 | 0 | - |
| Flags of the Countries that Start with A | 126,591 | 0 | - |
| 20 Random Countries Sequentially on a World Map | 122,879 | 0 | - |
| Countries by Sports in 60 Seconds | 141,413 | 0 | - |
| Five Countries with the Longest Coastline by Continent | 114,683 | 0 | - |
| 10 Southernmost Countries in Africa | 115,544 | 0 | - |
| Closest Countries to North Korea | 121,778 | 0 | - |
| Random Asian Flag to Country | 112,880 | 0 | - |
| Countries Closest to Europe | 109,450 | 0 | - |
| Countries that Start with I - Shape Quiz | 113,419 | 0 | - |
| Countries in the Southern Hemisphere | 123,137 | 0 | - |
| Countries in the Alps | 116,786 | 0 | - |
| Countries that Border Iraq | 107,833 | 0 | - |
| Countries Formerly in Yugoslavia | 124,170 | 0 | - |
| Countries that Catch the Most Fish | 111,464 | 0 | - |
| Country Shapes in the World Map #2 | 110,624 | 0 | - |
| Top 10 Most Famous Island Countries | 107,844 | 0 | - |
| Country Shapes in the World Map #4 | 107,271 | 0 | - |
| Largest Countries Bordering Each Other | 114,678 | 0 | - |
| Countries that End in R | 118,256 | 0 | - |
| Countries that Border Hungary | 103,679 | 0 | - |
| 10 Easternmost Countries in Asia | 107,212 | 0 | - |
| Countries that Touch the Prime Meridian or Equator | 103,428 | 0 | - |
| Countries With More than 200 Million People | 135,408 | 0 | - |
| Northernmost Countries by Continent | 115,129 | 0 | - |
| Countries by Bordering Flags #1 | 112,039 | 0 | - |
| Countries in Hexagons of the World Map | 107,637 | 0 | - |
| Countries with the Most Area in the Southern Hemisphere | 97,556 | 0 | - |
| Countries with a Unique Last Letter | 102,624 | 0 | - |
| Countries in Southeast Asia With an Empty Map | 100,778 | 0 | - |
| Countries by Borders #3 | 97,493 | 0 | - |
| Country Shapes in the World Map #3 | 103,301 | 0 | - |
| Five Countries With the Most Tourists by Continent | 118,927 | 0 | - |
| Countries A-Z by Neighbor | 179,348 | 0 | - |
| Country Shapes Revealing Country Shapes #1 | 88,959 | 0 | - |
| One Country By Letter By Continent | 121,618 | 0 | - |
| Countries of the World - Type the First Letter | 84,157 | 0 | - |
| Country Neighbour Connect | 66,280 | 0 | - |
| Flag Emblems Scavenger Hunt | 66,431 | 0 | - |
| Country Flags with Five Stars - Picture Quiz | 30,691 | 0 | - |
| Every European Flag - Sudden Death | 372,418 | 0 | - |
| Landlocked Countries - Sudden Death | 157,918 | 0 | - |
| Red, White, & Blue Flags - Sudden Death | 181,469 | 0 | - |
| China's Neighbours - Sudden Death | 141,325 | 0 | - |
| Equatorial Countries - Sudden Death | 58,214 | 0 | - |
| Pin US States on a Borderless Map - Sudden Death | 1,647,661 | 0 | - |
| Country Flags with the Most Black | 96,783 | 0 | - |
| Country Flags Most Similar to Chad | 25,287 | 0 | - |