| Countries of the World Quiz | 46,913,175 | 0 | - |
| Countries of Europe Quiz | 3,715,939 | 0 | - |
| Countries of Africa | 2,507,663 | 0 | - |
| Countries that Start with S | 1,744,382 | 0 | - |
| Countries of Asia Quiz | 1,848,048 | 0 | - |
| Random Countries on the World Map | 1,535,974 | 0 | - |
| Countries that Start with E | 1,367,410 | 0 | - |
| Countries that Start with I | 1,280,176 | 0 | - |
| Countries that Start with L | 1,082,778 | 0 | - |
| Countries of Oceania | 1,040,271 | 0 | - |
| Countries of North America Quiz | 1,011,585 | 0 | - |
| Country Shapes Quiz #1 | 904,149 | 0 | - |
| Countries of South America | 914,581 | 0 | - |
| Countries that Start with J | 595,938 | 0 | - |
| 20 Random Country Flags | 604,374 | 0 | - |
| Countries that Start with H | 597,880 | 0 | - |
| Random Sequential Countries on the World Map | 518,268 | 0 | - |
| Countries That Border Russia | 458,896 | 0 | - |
| Countries that Start with R | 443,574 | 0 | - |
| Countries with Four Letters | 418,496 | 0 | - |
| Countries Bordering France | 399,016 | 0 | - |
| Smallest Countries by Population and Area | 377,590 | 0 | - |
| Countries Bordering Germany | 367,029 | 0 | - |
| Spanish-Speaking Countries | 372,092 | 0 | - |
| Northernmost Countries | 357,688 | 0 | - |
| World Map without 12 Countries | 342,350 | 0 | - |
| Countries in Random Squares of the World Map | 334,192 | 0 | - |
| "Land" Countries | 333,627 | 0 | - |
| Countries that Start with O | 309,642 | - | - |
| Europe Map with Random Merged Countries | 315,722 | 0 | - |
| Random European Countries on a Map | 281,967 | 0 | - |
| Random African Countries on a Map | 293,373 | 0 | - |
| Countries that Start with Q | 281,150 | - | - |
| Countries that Border China | 261,809 | 0 | - |
| EU Countries Quiz | 269,892 | 0 | - |
| Countries that Start with Z | 249,960 | - | - |
| Countries that Start with Y | 247,725 | - | - |
| Five Closest Countries by Country #1 | 244,892 | 0 | - |
| Southernmost Countries of the World | 226,331 | 0 | - |
| Countries Closest to Spain | 225,299 | 0 | - |
| Countries by Emojis | 236,146 | 0 | - |
| Random Sequential European Countries on a Map | 216,142 | 0 | - |
| Divided Country Name Puzzle #1 | 225,170 | 0 | - |
| Name a Country A-Z | 240,385 | 0 | - |
| Top 10 Biggest African Countries by Area | 215,617 | 0 | - |
| "Stan" Countries Quiz | 211,148 | 0 | - |
| Top 10 Coldest European Countries | 192,239 | 0 | - |
| Five Closest Countries by Country #2 | 202,473 | 0 | - |
| Countries Closest to Italy | 196,314 | 0 | - |
| Can You Name These 50 Random Countries? | 213,781 | 0 | - |
| Countries by Borders #1 | 193,576 | 0 | - |
| Countries Closest to the United Kingdom A-Z | 189,909 | 0 | - |
| Countries of the Middle East | 198,900 | 0 | - |
| Random European Flag to Country | 180,882 | 0 | - |
| 10 Biggest European Countries by Area | 191,711 | 0 | - |
| Countries Based on First Two Letters #1 | 196,357 | 0 | - |
| Top 10 Most Populous Asian Countries | 181,985 | 0 | - |
| Largest Countries by Area or Population | 185,198 | 0 | - |
| Countries that Border Poland | 171,343 | 0 | - |
| Top 10 Most Populous African Countries | 191,841 | 0 | - |
| Random Countries on the Borderless World Map | 181,946 | 0 | - |
| Countries Bordering India | 162,599 | 0 | - |
| Countries by Initial Letter and Continent #1 | 166,053 | 0 | - |
| Random Asian Countries on a Map | 168,759 | 0 | - |
| European Countries with One Border | 181,617 | 0 | - |
| Countries Based on First Two Letters #2 | 182,182 | 0 | - |
| Countries with J | 184,260 | 0 | - |
| Flags of Countries With More Than 100 Million People | 158,389 | 0 | - |
| Countries Closest to Australia | 166,194 | 0 | - |
| Countries Bigger Than Their Neighbors | 153,138 | 0 | - |
| European Countries with the Fewest Borders | 178,516 | 0 | - |
| Countries in Squares of the World Map | 182,799 | 0 | - |
| Countries in a Ring of the World Map | 153,531 | 0 | - |
| Flags of the Countries that Start with I | 152,943 | 0 | - |
| Countries of Europe Before World War I | 155,347 | 0 | - |
| Central American Countries | 155,042 | 0 | - |
| 10 Westernmost Countries in Europe | 150,284 | 0 | - |
| Longest Border by Country #1 | 145,275 | 0 | - |
| Countries on the Equator | 140,298 | 0 | - |
| Five Smallest Countries by Continent | 162,174 | 0 | - |
| Top 10 Most Populous American Countries | 143,157 | 0 | - |
| Flags that are Red & White Only | 160,802 | 0 | - |
| 10 Northernmost Countries in Africa | 160,265 | 0 | - |
| Countries with the Most JetPunk Users | 165,482 | 0 | - |
| Countries with Two Borders | 146,278 | 0 | - |
| Five Top Olympic Medal-Winning Countries by Continent | 142,785 | 0 | - |
| Sahara Desert Countries | 160,555 | 0 | - |
| Europe Flags Map Quiz | 156,632 | 0 | - |
| Country Flags that are Red, White, and Blue Only | 144,625 | 0 | - |
| Countries Bordering Brazil | 131,064 | 0 | - |
| Find The Mystery Country Using Color Clues #2 | 141,656 | 0 | - |
| Asian Countries with the Shortest Names | 134,356 | 0 | - |
| 10 European Countries with the Most Tourists | 136,382 | 0 | - |
| Flags of the Countries that Start with C | 129,285 | 0 | - |
| Countries by Borders #2 | 135,440 | 0 | - |
| Spin the World & Guess the Countries | 262,754 | 0 | - |
| Random Sequential African Countries on a Map | 126,741 | 0 | - |
| Head to Head - Countries #1 | 130,130 | 0 | - |
| European Landlocked Countries | 145,743 | 0 | - |
| Top 10 Hottest European Countries | 126,116 | 0 | - |
| One-Syllable Countries Quiz | 122,396 | 0 | - |
| Longest Border by Country #2 | 120,415 | 0 | - |
| Countries in an Empty Ring of the World Map | 125,554 | 0 | - |
| Countries by Partial Flag Images #1 | 142,726 | 0 | - |
| Flags of Countries That Border France | 122,139 | 0 | - |
| Similar Flags #2 | 136,357 | 0 | - |
| Countries Bordering Saudi Arabia | 118,224 | 0 | - |
| Countries in Squares of an Empty World Map | 125,269 | 0 | - |
| Modern-Day Countries of the Roman Empire on a Map | 124,720 | 0 | - |
| Countries of Asia with Two or More Words | 125,699 | 0 | - |
| Tallest Countries North to South | 119,332 | 0 | - |
| Similar Flags #1 | 129,091 | 0 | - |
| "Stan" Countries - Map Quiz | 133,750 | 0 | - |
| Countries Bordering Austria | 117,775 | 0 | - |
| Countries Whose Names Start with Saint | 118,478 | 0 | - |
| Country Shapes in the World Map #1 | 121,257 | 0 | - |
| Countries Bordering Turkey | 116,480 | 0 | - |
| Country Flags with the Most White | 137,373 | 0 | - |
| Random Sequential Asian Countries on a Map | 118,270 | 0 | - |
| Countries That End in U | 119,511 | 0 | - |
| 10 Biggest American Countries by Area | 112,150 | 0 | - |
| Flags of the Countries that Start with A | 126,610 | 0 | - |
| 20 Random Countries Sequentially on a World Map | 122,891 | 0 | - |
| Countries by Sports in 60 Seconds | 141,483 | 0 | - |
| Five Countries with the Longest Coastline by Continent | 114,698 | 0 | - |
| 10 Southernmost Countries in Africa | 115,567 | 0 | - |
| Closest Countries to North Korea | 121,797 | 0 | - |
| Random Asian Flag to Country | 112,892 | 0 | - |
| Countries Closest to Europe | 109,461 | 0 | - |
| Countries that Start with I - Shape Quiz | 113,444 | 0 | - |
| Countries in the Southern Hemisphere | 123,183 | 0 | - |
| Countries in the Alps | 116,806 | 0 | - |
| Countries that Border Iraq | 107,844 | 0 | - |
| Countries Formerly in Yugoslavia | 124,191 | 0 | - |
| Countries that Catch the Most Fish | 111,483 | 0 | - |
| Country Shapes in the World Map #2 | 110,643 | 0 | - |
| Top 10 Most Famous Island Countries | 107,858 | 0 | - |
| Country Shapes in the World Map #4 | 107,288 | 0 | - |
| Largest Countries Bordering Each Other | 114,695 | 0 | - |
| Countries that End in R | 118,270 | 0 | - |
| Countries that Border Hungary | 103,696 | 0 | - |
| 10 Easternmost Countries in Asia | 107,237 | 0 | - |
| Countries that Touch the Prime Meridian or Equator | 103,448 | 0 | - |
| Countries With More than 200 Million People | 135,492 | 0 | - |
| Northernmost Countries by Continent | 115,153 | 0 | - |
| Countries by Bordering Flags #1 | 112,060 | 0 | - |
| Countries in Hexagons of the World Map | 107,664 | 0 | - |
| Countries with the Most Area in the Southern Hemisphere | 97,562 | 0 | - |
| Countries with a Unique Last Letter | 102,637 | 0 | - |
| Countries in Southeast Asia With an Empty Map | 100,794 | 0 | - |
| Countries by Borders #3 | 97,504 | 0 | - |
| Country Shapes in the World Map #3 | 103,326 | 0 | - |
| Five Countries With the Most Tourists by Continent | 118,978 | 0 | - |
| Countries A-Z by Neighbor | 179,376 | 0 | - |
| Country Shapes Revealing Country Shapes #1 | 88,993 | 0 | - |
| One Country By Letter By Continent | 121,665 | 0 | - |
| Countries of the World - Type the First Letter | 84,185 | 0 | - |
| Country Neighbour Connect | 66,298 | 0 | - |
| Flag Emblems Scavenger Hunt | 66,453 | 0 | - |
| Country Flags with Five Stars - Picture Quiz | 30,701 | 0 | - |
| Every European Flag - Sudden Death | 372,833 | 0 | - |
| Landlocked Countries - Sudden Death | 158,085 | 0 | - |
| Red, White, & Blue Flags - Sudden Death | 181,639 | 0 | - |
| China's Neighbours - Sudden Death | 141,454 | 0 | - |
| Equatorial Countries - Sudden Death | 58,234 | 0 | - |
| Pin US States on a Borderless Map - Sudden Death | 1,650,677 | 0 | - |
| Country Flags with the Most Black | 96,808 | 0 | - |
| Country Flags Most Similar to Chad | 25,302 | 0 | - |