| Five Countries by a Single Word by Continent | 78,280 | 0 | - |
| Countries of the World Quiz | 47,556,823 | 0 | - |
| World Capitals Quiz | 5,081,391 | 0 | - |
| Mountain in the Answers | 43,990 | 0 | - |
| Official Languages of the World | 419,006 | 0 | - |
| Capitals Starting With A | 128,229 | 0 | - |
| Which U.S. State Capital? | 15,928 | 0 | - |
| One Border Countries | 469,683 | 0 | - |
| U.S. State Nicknames | 50,578 | 0 | - |
| World Languages by Clue #2 | 20,684 | 0 | - |
| Countries With One Word And Two I's | 43,671 | 0 | - |
| Countries in their Native Language | 198,980 | 0 | - |
| Roman Names for Places | 58,376 | 0 | - |
| Name the U.S. National Parks | 60,062 | 0 | - |
| 100 Cities by Letter - B | 14,856 | 0 | - |
| Beers by Country | 97,380 | 0 | - |
| 13 American Colonies - Sudden Death | 44,149 | 0 | - |
| One-Syllable Countries Quiz | 122,968 | 0 | - |
| Canadian Cities - Sudden Death | 49,304 | 0 | - |
| Huge List of Famous Mountains | 43,748 | 0 | - |
| U.S. License Plates Picture Quiz | 52,976 | 0 | - |
| World Countries - Blind Typing | 108,000 | 0 | - |
| Countries in Their Own Alphabet | 48,194 | 0 | - |
| All Country Flags of the World | 3,675,832 | 0 | - |
| China's Neighbours - Sudden Death | 147,667 | 0 | - |
| Coldest Countries with Exceptions | 39,164 | 0 | - |
| City to Country Quiz #1 | 155,996 | 0 | - |
| US States Quiz | 16,906,041 | 0 | - |
| Bulgaria Country Quiz | 30,939 | 0 | - |
| Countries of Oceania | 1,056,273 | 0 | - |
| Name a Valid European Country #1 | 261,753 | 0 | - |
| U.S. State Capitals by First Letter | 29,399 | 0 | - |
| Northernmost Major Cities in the U.S. | 48,802 | 0 | - |
| 2014 Ebola Outbreak Countries | 13,217 | 0 | - |
| Rivers in History | 33,320 | 0 | - |
| Can You Name These 50 Random Countries? | 217,257 | 0 | - |
| Countries with W | 160,263 | 0 | - |
| Countries of Europe by Population | 181,303 | 0 | - |
| Name an Official Language A-Z | 176,227 | 0 | - |
| Africa A-Z | 46,656 | 0 | - |
| Caribbean Countries and Territories | 112,909 | 0 | - |
| Countries where the Sea Freezes | 114,665 | 0 | - |
| U.S. Geography by Letter - C | 74,141 | 0 | - |
| Three Letter Geography | 74,859 | 0 | - |
| U.S. State Capitals Quiz | 1,691,993 | 0 | - |
| State Quiz - New York | 46,196 | 0 | - |
| U.S. State Capitals Where it Doesn't Snow | 51,262 | 0 | - |
| Which Island in the United States? | 29,583 | 0 | - |
| Canada Provinces and Territories | 343,394 | 0 | - |
| City Superlatives #2 | 13,195 | 0 | - |
| United Kingdom A-Z | 88,121 | 0 | - |
| Countries with NO Military | 62,563 | 0 | - |
| Monarchies of the World | 169,108 | 0 | - |
| Countries with the Tallest Buildings | 104,499 | 0 | - |
| U.S. Cities Named for People - Sudden Death | 24,354 | 0 | - |
| Every City in Michigan on a Map | 9,504 | 0 | - |
| Unusual U.S. City Names | 27,853 | 0 | - |
| Countries by Three Words #2 | 203,005 | 0 | - |
| Most Populous Countries in 1950 | 86,109 | 0 | - |
| Tectonic Plates Map Quiz | 81,667 | 0 | - |
| Coldest U.S. State Capitals | 23,895 | 0 | - |
| State Quiz - Tennessee | 34,219 | 0 | - |
| Closest Countries to North Korea | 122,531 | 0 | - |
| State Quiz - Virginia | 40,353 | 0 | - |
| State Quiz - Michigan | 52,260 | 0 | - |
| Canada by Picture | 18,998 | 0 | - |
| First Countries to Celebrate the New Year | 43,711 | 0 | - |
| Landlocked Countries | 421,641 | 0 | - |
| Name A U.S. State Capital A-Z | 17,192 | 0 | - |
| European Capital Superlatives - Top 2 | 81,264 | 0 | - |
| Saintly Islands of the Caribbean | 24,069 | 0 | - |
| Top Chocolate Growing Countries | 61,867 | 0 | - |
| Countries with Cardinal Directions in Their Names | 152,811 | 0 | - |
| Sweden Immigration by Country | 56,195 | 0 | - |
| Top 50 Countries by Population - In Order | 331,303 | 0 | - |
| Tourist Attraction by Negative Review | 82,481 | 0 | - |
| People Born on Islands | 52,960 | 0 | - |
| Asian Country Superlatives | 80,979 | 0 | - |
| Random Geography General Knowledge Quiz | 135,578 | 0 | - |
| Country Name Etymologies #1 | 158,953 | 0 | - |
| Middle Eastern Geography Quiz | 43,932 | 0 | - |
| All Official UK County Flags | 58 | - | - |
| Most Populous Countries By Category | 85,448 | 0 | - |
| World Capitals Ending with O | 17,845 | 0 | - |
| Sensible U.S. Airport Codes | 15,353 | 0 | - |
| Top Five Countries by Language | 49,447 | 0 | - |
| Countries with Four Letters - Shape Quiz | 101,564 | 0 | - |
| Regions of U.S. States | 43,956 | 0 | - |
| "Do Not Travel" Countries for U.S. Citizens | 244,614 | 0 | - |
| Country Name Etymologies #2 | 86,667 | 0 | - |
| City to Country Quiz #2 | 108,470 | 0 | - |
| Global Cities on a World Map | 136,387 | 0 | - |
| São Tomé and Príncipe Country Quiz | 18,822 | 0 | - |
| Italy A-Z | 58,399 | 0 | - |
| Countries with the Highest Population Under Age 15 | 110,849 | 0 | - |
| The Crete Quiz | 167 | - | - |
| Landlocked Countries in Africa | 47,034 | 0 | - |
| Countries with the 2nd Most Speakers | 29,015 | 0 | - |
| Most Populous Islands on a World Map | 23,507 | 0 | - |
| Chinese History A-Z | 9,101 | 0 | - |
| European Geography By Letter - P #2 | 7,007 | 0 | - |
| 50% Single Letter Countries | 88,964 | 0 | - |
| U.S. States with the Highest Percentage of Farmland | 65,519 | 0 | - |
| Countries with the Word "And" | 117,241 | 0 | - |
| The Only Two U.S. States | 81,588 | 0 | - |
| Which European Island? | 40,751 | 0 | - |
| State Quiz - Minnesota | 38,853 | 0 | - |
| Megadiverse Countries | 134,981 | 0 | - |
| State Quiz - New Jersey | 38,202 | 0 | - |
| Commonwealth of Nations Countries | 237,615 | 0 | - |
| Geography General Knowledge #16 | 23,265 | 0 | - |
| Countries with Multiple Populous Islands | 95,629 | 0 | - |
| Landmarks Picture Quiz #1 | 394,840 | 0 | - |
| Capitals Starting With C | 98,137 | 0 | - |
| Every 1,000,000+ City on a Map | 115,048 | 0 | - |
| Top Five Countries By Category #2 | 200,974 | 0 | - |
| Islands by Shape #2 | 59,323 | 0 | - |
| "Land" Countries | 337,235 | 0 | - |
| U.S. States by Clue #1 | 39,180 | 0 | - |
| U.S. States by Clue #2 | 23,017 | 0 | - |
| U.S. States by Clue #3 | 1,628 | 0 | - |
| Landforms Fill in the Blank | 91,762 | 0 | - |
| Top 10 Largest U.S. States by Area | 160,231 | 0 | - |
| Countries by Borders in 90 Seconds | 3,833,493 | 0 | - |
| History of France | 57,217 | 0 | - |
| Oldest Capital Cities | 45,957 | 0 | - |
| U.S. Geography by Letter - M | 53,364 | 0 | - |
| Boston Talk to English Translation Quiz | 56,006 | 0 | - |
| If Country Flags Were... Slightly More Ridiculous | 20,680 | 0 | - |
| City to Country Quiz #3 | 118,917 | 0 | - |
| U.S. Cities A-Z by Clue #1 | 39,854 | 0 | - |
| Name a Valid European Country #2 | 114,951 | 0 | - |
| Countries that End in I | 135,063 | 0 | - |
| Cities in European History #1 | 134,153 | 0 | - |
| Countries With an L in Each Position | 23,251 | 0 | - |
| Words that are Names of U.S. Cities | 2,377 | 0 | - |
| Turkey A-Z | 11,865 | 0 | - |
| Word Chain - France | 42,820 | 0 | - |
| Countries by a Single Clue #18 | 2,337 | 0 | - |
| Poorest Metro Areas in the U.S. | 25,779 | 0 | - |
| Capitals A-Z #1 | 51,582 | 0 | - |
| Indo-European Languages - Sudden Death | 35,358 | 0 | - |
| Russian History A-Z | 31,820 | 0 | - |
| European Cities A-Z by Clue #1 | 79,057 | 0 | - |
| Fill the World Map by Country Flags | 83,839 | 0 | - |
| Midwestern States of the U.S. | 13,876 | 0 | - |
| Capitals Starting With M | 108,007 | 0 | - |
| Kazakhstan Country Quiz | 36,458 | 0 | - |
| World's Busiest Airports | 234,576 | 0 | - |
| Bodies of Water in History | 2,171 | 0 | - |
| New York Groups of Things | 63,875 | 0 | - |
| Cities that End in K by Clue | 4,888 | 0 | - |
| Modern-Day Countries of the Ottoman Empire on a Map | 82,924 | 0 | - |
| All World Leaders 2026 | 20,427 | 0 | - |
| Countries that Start with a Vowel | 153,571 | 0 | - |
| Locations by Letter - C | 38,723 | 0 | - |
| US States and State Capitals | 163,252 | 0 | - |
| Progressive Geography Test #1 | 9,779 | - | - |
| Saint Vincent and the Grenadines Country Quiz | 19,240 | 0 | - |
| History of France - Expert Mode | 7,587 | 0 | - |
| European Geography By Letter - B #2 | 80,454 | 0 | - |
