| 47,726,108 | Countries of the World Quiz |
| 16,955,299 | US States Quiz |
| 8,369,943 | World Map Without 20 Random Countries |
| 5,642,526 | Countries by First Two Letters in 90 Seconds |
| 5,094,330 | World Capitals Quiz |
| 4,779,083 | Europe Map Quiz |
| 4,167,028 | United States Map Quiz |
| 3,841,621 | Countries by Borders in 90 Seconds |
| 3,791,577 | Countries of Europe Quiz |
| 3,696,199 | All Country Flags of the World |
| 3,550,491 | Fifty US States in One Minute |
| 3,388,296 | Countries of the World with an Empty Map |
| 2,689,131 | US States by Borders in 30 Seconds |
| 2,597,798 | Random Capital to Country |
| 2,551,629 | Countries of Africa |
| 2,542,808 | Country Flags Quiz #1 |
| 2,302,147 | Countries that Start with B |
| 2,175,626 | Find The Mystery Country Using Color Clues - Randomized! |
| 2,171,027 | Countries that Start with A |
| 2,125,412 | Africa Map Quiz |
| 2,109,095 | Word Scramble - Countries |
| 1,883,027 | Countries of Asia Quiz |
| 1,853,132 | Pin Europe on a Borderless Map - Sudden Death |
| 1,828,115 | Countries that Start with C |
| 1,800,411 | Pin US States on a Borderless Map - Sudden Death |
| 1,760,196 | Countries that Start with S |
| 1,725,921 | World Map with Random Merged Countries |
| 1,695,689 | U.S. State Capitals Quiz |
| 1,595,093 | Europe Capitals Quiz |
| 1,555,705 | Random Countries on the World Map |
| 1,553,759 | South America Map Quiz |
| 1,508,537 | Countries that Start with G |
| 1,451,112 | Biggest Countries by Population |
| 1,450,924 | East Asia Map Quiz |
| 1,396,477 | U.S. States by First Two Letters in 30 Seconds |
| 1,386,016 | Middle East Map Quiz |
| 1,385,937 | Countries that Start with M |
| 1,382,244 | Countries that Start with E |
| 1,333,183 | Countries of Europe - One Minute Sprint |
| 1,292,349 | Countries that Start with I |
| 1,252,925 | Flags of Europe Quiz |
| 1,219,956 | Countries that Start with P |
| 1,121,646 | Countries that Start with N |
| 1,095,652 | Country Flags Quiz #2 |
| 1,094,602 | Countries that Start with L |
| 1,060,118 | Countries of Oceania |
| 1,052,324 | Biggest Countries by Area |
| 1,028,426 | Countries of North America Quiz |
| 1,013,214 | Countries that Start with T |
| 990,352 | 40 Random Missing Countries on the World Map |
| 984,032 | Biggest Cities in the United States |
| 980,641 | Countries of the World - One Minute Sprint |
| 929,891 | Countries of South America |
| 925,152 | Random Country to Capital |
| 922,588 | Asia Map Quiz |
| 916,770 | Countries in World War II |
| 908,830 | Country Shapes Quiz #1 |
| 907,042 | Countries that Start with U |
| 903,969 | Central America and Caribbean Map Quiz |
| 827,088 | Top World Languages |
| 818,994 | Countries that Start with K |
| 803,268 | Biggest Cities in the World |
| 800,892 | Counties of England |
| 741,827 | Africa Capitals Quiz |
| 736,517 | Countries by Languages in 90 Seconds |
| 735,360 | Country Flags Quiz #3 |
| 714,007 | Countries that Start with D |
| 711,736 | Island Countries |
| 696,792 | Asia Capitals Quiz |
| 657,546 | Oceania Map Quiz |
| 642,919 | Canada Provinces Map Quiz |
| 632,384 | Win the U.S. Presidential Election |
| 628,970 | Random U.S. States on a Map |
| 627,252 | US States with an Empty Map |
| 619,965 | Countries that Start with F |
| 617,843 | Flags of Asia Quiz |
| 616,625 | 20 Random Country Flags |
| 611,034 | Countries that Start with V |
| 607,858 | Countries that Start with H |
| 605,331 | Countries that Start with J |
| 582,967 | Save Humanity by Guessing Countries |
| 580,663 | All 1M Cities by Proximity |
| 548,163 | Biggest Cities in Europe |
| 535,412 | Click a Valid Country A-Z |
| 524,754 | Random Sequential Countries on the World Map |
| 508,908 | Word Scramble - U.S. States |
| 501,986 | Pin Africa on a Borderless Map |
| 497,321 | Communist Countries in History |
| 490,322 | Word Scramble - National Capitals |
| 483,770 | South America Capitals Quiz |
| 475,344 | Flags of Africa Quiz |
| 470,911 | One Border Countries |
| 469,237 | Every Country Shape |
| 465,793 | UK Cities Map Quiz |
| 463,781 | Countries That Border Russia |
| 452,413 | Top Five Countries By Category #1 |
| 449,313 | Countries that Start with R |
| 439,070 | Random Category Elimination - Countries |
| 430,034 | Europe by Borders in 30 Seconds |
| 424,724 | Countries with Four Letters |
| 423,760 | Landlocked Countries |
| 419,673 | 100 Biggest Cities on a World Map |
| 417,881 | Country Shapes Quiz #2 |
| 416,761 | Asian Countries by Borders in 30 Seconds |
| 413,751 | Countries with the Longest Coastlines |
| 408,488 | Countries with the Most Tourists Quiz |
| 404,231 | Countries Bordering France |
| 395,285 | Landmarks Picture Quiz #1 |
| 393,713 | Every European Flag - Sudden Death |
| 389,808 | Countries with the Most Borders |
| 386,102 | World Map with 10 Random Extra Borders |
| 381,684 | Smallest Countries by Population and Area |
| 376,573 | Majority Muslim Countries |
| 376,080 | Spanish-Speaking Countries |
| 375,597 | Flags of North and South America |
| 371,240 | Countries Bordering Germany |
| 368,168 | States of the U.S. in Alphabetical Order |
| 367,404 | Biggest Metro Areas in the USA |
| 365,639 | Europe Cities Map Quiz |
| 363,014 | Northernmost Countries |
| 357,915 | English Speaking Countries |
| 356,388 | Countries of Africa by Borders in 30 Seconds |
| 347,701 | 100 Biggest Cities in Europe with a Map |
| 345,685 | Australia Map Quiz |
| 345,525 | World Map without 12 Countries |
| 344,948 | Canada Provinces and Territories |
| 338,946 | Countries in Random Squares of the World Map |
| 337,858 | "Land" Countries |
| 337,507 | Foods by Country of Origin #1 |
| 336,396 | Countries with the Most Billionaires |
| 334,277 | All 3,143 Counties of the United States on a Map |
| 333,163 | Top 50 Countries by Population - In Order |
| 332,969 | World Capitals by Proximity |
| 322,650 | Category Elimination - Countries #1 |
| 319,933 | Europe Map with Random Merged Countries |
| 314,477 | Countries that Start with O |
| 313,534 | Countries with the Longest Total Borders |
| 312,236 | Ten Highest Ranking FIFA Countries by Year |
| 312,038 | Countries of Europe with an Empty Map |
| 308,782 | All Counties of the United States by Proximity |
| 308,605 | Counties of England Map Quiz |
| 306,069 | Countries of the World with an Empty Map - Hard Version |
| 305,456 | World Currency Quiz |
| 303,379 | U.S. Map with Random Merged States |
| 301,596 | Most Populous Countries A-Z |
| 299,916 | Cross Flags of Europe |
| 297,321 | Random African Countries on a Map |
| 297,005 | Countries with the Most Speakers of These Languages |
| 296,783 | Country Shapes Quiz #3 |
| 294,604 | Biggest Cities in Germany |
| 293,239 | Name a Valid Country #1 |
| 291,940 | Countries with Z |
| 291,852 | Countries with the Biggest Economies by GDP |
| 290,241 | Countries with the Most Military Troops |
| 288,474 | World Capitals by Map |
| 285,371 | Official Cities in the UK |
| 285,045 | Countries that Start with Q |
| 284,620 | Random European Countries on a Map |
| 284,339 | Spin the World & Guess the Countries |
| 283,179 | Countries with Five Letters |
| 282,461 | NATO Countries |
| 281,969 | Capital Cities - Sudden Death |
| 281,525 | Miscellaneous Flags Quiz |
| 280,377 | Countries by Borders in 90 Seconds with an Empty Map |
| 278,050 | European Map without 10 Random Countries |
| 276,651 | EU Countries Quiz |
| 275,616 | Countries with Nuclear Weapons |
| 273,731 | Richest Countries by Per-Capita GDP |
| 271,688 | Capitals of Oceania Quiz |
| 271,284 | French-Speaking Countries |
| 268,605 | Five Most Populated Countries by Continent |
| 267,266 | The Seven Continents Map Quiz |
| 266,225 | Countries by Three Words #1 |
| 265,820 | Countries with Megacities |
| 265,511 | Longest International Borders |
| 264,482 | Geography General Knowledge #1 |
| 264,743 | Name a Valid Country #3 |
| 263,896 | Countries that Border China |
| 263,429 | Name a Valid European Country #1 |
| 261,613 | Flags of Oceania |
| 257,851 | Name a Valid Country #4 |
| 256,100 | Megacities on a World Map |
| 253,379 | NBA Cities Map Quiz |
| 253,199 | Countries that Start with Z |
| 252,789 | Name a Valid Country #2 |
| 251,496 | Europe Capital to Country |
| 250,943 | Countries that Start with Y |
| 250,493 | North America Map Quiz |
| 250,097 | Five Biggest Countries by Continent |
| 247,356 | Biggest Cities by Language |
| 246,670 | World Capitals by First Two Letters in 90 Seconds |
| 246,347 | Five Closest Countries by Country #1 |
| 245,644 | "Do Not Travel" Countries for U.S. Citizens |
| 244,893 | Name a Country A-Z |
| 244,876 | All Countries of the World by Area with Hints |
| 244,691 | Guess the Countries Being Drawn |
| 244,241 | Countries of Africa with an Empty Map |
| 242,910 | Places in their Native Language #1 |
| 241,928 | Biggest Cities in Italy |
| 241,649 | Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds |