| 44,181,575 | Countries of the World Quiz |
| 15,824,214 | US States Quiz |
| 7,755,409 | World Map Without 20 Random Countries |
| 5,395,479 | Countries by First Two Letters in 90 Seconds |
| 4,793,977 | World Capitals Quiz |
| 4,546,007 | Europe Map Quiz |
| 4,049,681 | United States Map Quiz |
| 3,624,530 | Countries by Borders in 90 Seconds |
| 3,461,460 | Countries of Europe Quiz |
| 3,420,598 | Fifty US States in One Minute |
| 3,305,022 | All Country Flags of the World |
| 3,251,299 | Countries of the World with an Empty Map |
| 2,562,905 | US States by Borders in 30 Seconds |
| 2,490,184 | Random Capital to Country |
| 2,458,088 | Country Flags Quiz #1 |
| 2,350,808 | Countries of Africa |
| 2,197,182 | Countries that Start with B |
| 2,059,396 | Countries that Start with A |
| 2,031,629 | Africa Map Quiz |
| 2,026,651 | Find The Mystery Country Using Color Clues - Randomized! |
| 2,017,205 | Word Scramble - Countries |
| 1,742,708 | Countries that Start with C |
| 1,724,692 | Countries of Asia Quiz |
| 1,686,372 | Countries that Start with S |
| 1,620,713 | World Map with Random Merged Countries |
| 1,613,289 | U.S. State Capitals Quiz |
| 1,490,044 | South America Map Quiz |
| 1,486,459 | Europe Capitals Quiz |
| 1,437,207 | Random Countries on the World Map |
| 1,433,514 | Countries that Start with G |
| 1,397,626 | East Asia Map Quiz |
| 1,379,279 | Biggest Countries by Population |
| 1,338,311 | Middle East Map Quiz |
| 1,328,552 | U.S. States by First Two Letters in 30 Seconds |
| 1,323,351 | Countries that Start with M |
| 1,311,082 | Countries that Start with E |
| 1,266,936 | Countries of Europe - One Minute Sprint |
| 1,233,644 | Countries that Start with I |
| 1,170,041 | Pin US States on a Borderless Map - Sudden Death |
| 1,163,733 | Countries that Start with P |
| 1,130,713 | Flags of Europe Quiz |
| 1,063,411 | Countries that Start with N |
| 1,053,130 | Country Flags Quiz #2 |
| 1,052,526 | Pin Europe on a Borderless Map - Sudden Death |
| 1,036,668 | Countries that Start with L |
| 987,594 | Biggest Countries by Area |
| 972,239 | Countries of Oceania |
| 968,066 | Countries that Start with T |
| 951,392 | Countries of North America Quiz |
| 921,842 | Countries of the World - One Minute Sprint |
| 907,463 | Biggest Cities in the United States |
| 882,105 | Central America and Caribbean Map Quiz |
| 881,332 | Country Shape Quiz #1 |
| 869,187 | Countries that Start with U |
| 865,144 | Countries in World War II |
| 862,076 | Random Country to Capital |
| 859,814 | Countries of South America |
| 853,819 | Asia Map Quiz |
| 770,166 | Countries that Start with K |
| 768,746 | 40 Random Missing Countries on the World Map |
| 766,400 | Top World Languages |
| 747,111 | Counties of England |
| 745,787 | Biggest Cities in the World |
| 705,178 | Country Flags Quiz #3 |
| 689,733 | Island Countries Quiz |
| 688,619 | Africa Capitals Quiz |
| 655,942 | Countries that Start with D |
| 647,828 | Asia Capitals Quiz |
| 609,488 | Canada Provinces Map Quiz |
| 603,824 | Oceania Map Quiz |
| 591,151 | US States with an Empty Map |
| 582,145 | Random U.S. States on a Map |
| 581,762 | Countries that Start with V |
| 580,218 | Countries that Start with F |
| 571,417 | Win the U.S. Presidential Election |
| 566,389 | Flags of Asia Quiz |
| 559,701 | Countries that Start with J |
| 559,301 | Countries that Start with H |
| 548,420 | Random Flag to Country |
| 547,829 | All 1M Cities by Proximity |
| 516,274 | Biggest Cities in Europe |
| 491,855 | Random Sequential Countries on the World Map |
| 480,744 | Word Scramble - U.S. States |
| 476,570 | Communist Countries in History |
| 474,659 | Click a Valid Country A-Z |
| 462,671 | Save Humanity by Guessing Countries |
| 455,146 | South America Capitals Quiz |
| 452,150 | Word Scramble - National Capitals |
| 450,063 | UK Cities Map Quiz |
| 445,132 | Countries That Border Russia |
| 444,282 | One Border Countries |
| 424,777 | Flags of Africa Quiz |
| 419,684 | Countries that Start with R |
| 417,173 | Every Country Shape |
| 414,164 | Top Five Countries By Category #1 |
| 408,744 | Europe by Borders in 30 Seconds |
| 404,909 | Countries with Four Letters |
| 402,530 | Countries with the Longest Coastlines |
| 402,238 | Country Shape Quiz #2 |
| 397,853 | Asian Countries by Borders in 30 Seconds |
| 396,122 | 100 Biggest Cities on a World Map |
| 387,014 | Random Category Elimination - Countries |
| 381,442 | Countries with the Most Tourists Quiz |
| 380,817 | Landlocked Countries Quiz |
| 374,101 | Countries Bordering France |
| 372,752 | Countries with the Most Borders |
| 371,314 | Landmarks Picture Quiz #1 |
| 364,235 | Smallest Countries by Population and Area |
| 359,528 | Spanish-Speaking Countries |
| 355,583 | Countries Bordering Germany |
| 355,439 | States of the U.S. in Alphabetical Order |
| 355,061 | World Map with 10 Random Extra Borders |
| 351,045 | Biggest Metro Areas in the USA |
| 350,574 | Europe Cities Map Quiz |
| 348,856 | English Speaking Countries |
| 347,136 | Countries of Africa by Borders in 30 Seconds |
| 341,983 | Northernmost Countries |
| 334,196 | Flags of North and South America Quiz |
| 333,263 | Australia Map Quiz |
| 329,806 | World Map without 12 Countries |
| 329,349 | Majority Muslim Countries |
| 325,283 | Foods by Country of Origin #1 |
| 324,816 | 100 Biggest Cities in Europe with a Map |
| 318,429 | Countries with the Most Billionaires |
| 317,685 | Countries in Random Squares of the World Map |
| 313,841 | World Capitals by Proximity |
| 311,093 | Canada Provinces and Territories |
| 306,005 | All 3,143 Counties of the United States on a Map |
| 302,319 | Category Elimination - Countries #1 |
| 302,640 | Every European Flag - Sudden Death |
| 299,449 | "Land" Countries |
| 299,423 | Countries with the Longest Total Borders |
| 298,222 | Countries of Europe with an Empty Map |
| 297,570 | Counties of England Map Quiz |
| 293,793 | Most Populous Countries A-Z |
| 292,121 | Countries of the World with an Empty Map - Hard Version |
| 292,083 | Countries that Start with O |
| 289,325 | U.S. Map with Random Merged States |
| 288,515 | All Counties of the United States by Proximity |
| 284,953 | Cross Flags of Europe |
| 283,382 | Europe Map with Random Merged Countries |
| 281,485 | Countries with the Most Speakers of These Languages |
| 280,062 | Country Shape Quiz #3 |
| 279,307 | Biggest Cities in Germany |
| 279,293 | Random African Countries on a Map |
| 277,244 | Countries with the Biggest Economies by GDP |
| 275,301 | Countries with Z |
| 271,909 | Random European Countries on a Map |
| 269,196 | Top 50 Countries by Population - In Order |
| 268,842 | Countries by Borders in 90 Seconds with an Empty Map |
| 268,589 | Random Flags Quiz |
| 266,383 | Countries with the Most Military Troops |
| 266,231 | Countries that Start with Q |
| 264,741 | World Capitals by Map |
| 262,782 | European Map without 10 Random Countries |
| 262,411 | World Currency Quiz |
| 259,781 | The Seven Continents Map Quiz |
| 259,725 | Official Cities in the UK |
| 257,388 | Ten Highest Ranking FIFA Countries by Year |
| 257,271 | NATO Countries Quiz |
| 257,023 | Five Most Populated Countries by Continent |
| 256,996 | French-Speaking Countries |
| 254,900 | Countries that Border China |
| 254,074 | EU Countries Quiz |
| 250,679 | Countries by Three Words #1 |
| 250,142 | Richest Countries by Per-Capita GDP |
| 249,955 | Geography General Knowledge #1 |
| 249,768 | Capitals of Oceania Quiz |
| 249,002 | Name a Valid Country #1 |
| 248,091 | Countries with Nuclear Weapons |
| 245,397 | Countries with Five Letters Quiz |
| 243,379 | Longest International Borders |
| 242,231 | World Capitals by First Two Letters in 90 Seconds |
| 238,900 | Five Closest Countries by Country #1 |
| 237,504 | Countries that Start with Z |
| 235,627 | Countries that Start with Y |
| 235,427 | Flags of Oceania |
| 235,380 | Europe Capital to Country |
| 233,888 | Countries of Africa with an Empty Map |
| 232,197 | Megacities on a World Map |
| 232,056 | NBA Cities Map Quiz |
| 231,368 | Places in their Native Language #1 |
| 230,398 | Biggest Cities in Italy |
| 230,320 | Commonwealth of Nations Countries |
| 228,930 | Geographic Groups of Two #1 |
| 227,048 | Random Sequential U.S. States on a Map |
| 225,514 | Shortest Country Name A-Z |
| 225,516 | Name a Valid Country #3 |
| 225,024 | Name a Country A-Z |
| 225,091 | Capital Cities - Sudden Death |
| 224,230 | Guess the Countries Being Drawn |
| 223,619 | North America Map Quiz |
| 223,333 | Biggest Cities by Language |
| 221,492 | Countries by Emojis |
| 221,359 | Category Elimination - Countries #2 |
| 221,118 | All Countries of the World by Area with Hints |
| 220,816 | Countries of Asia with an Empty Map |
| 220,542 | Name a Valid Country #4 |
| 220,095 | Find The Mystery Country Using Color Clues #1 |
| 228,051 | Name a Valid European Country #1 |
