| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,142 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,749 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,732,755 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,171 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,478 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,399 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,594 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,390 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,006 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,329 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,698 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,894 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,401 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,819 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,078 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,561 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,749 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,492 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,992 |
| Random Country to Capital | 0 | - | 4.98 | 925,287 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,474 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,866 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,384 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,657 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,126 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,280 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,530 |
| India A-Z | 0 | - | 4.42 | 34,239 |
| Italy A-Z | 0 | - | 4.49 | 58,613 |
| China A-Z | 0 | - | 4.55 | 67,498 |
| Germany A-Z | 0 | - | 4.56 | 62,787 |
| Australia A-Z | 0 | - | 4.54 | 50,089 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,329 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,680 |
| Capital Cities Chain | 0 | - | 4.84 | 83,169 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,335 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,261 |
| Countries by Emojis | 0 | - | 4.99 | 241,185 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,352 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,809 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,811 |
| Companies by Country | 0 | - | 4.61 | 120,003 |
| Airlines by Country | 0 | - | 4.52 | 135,683 |
| Foods of the World by Description | 0 | - | 4.18 | 46,089 |
| World Currency Quiz | 0 | - | 4.92 | 305,520 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 341,998 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,361 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,764 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,368 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,848 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,485 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,112 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,973 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,744 |
| Orthodox Countries | 0 | - | 4.92 | 132,543 |
| Battle to Country | 0 | - | 4.91 | 53,734 |
| Monarchies of Europe | 0 | - | 4.90 | 98,591 |
| Monarchies of Asia | 0 | - | 4.97 | 71,369 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,157 |
| Political Movements by Country | 0 | - | 4.46 | 72,702 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,277 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,847 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,072 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,785 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,489 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 97,466 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 87,805 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,480 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,222 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,883 |
| Resort Towns by Country | 0 | - | 4.30 | 40,065 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,532 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,257 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,435 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,708 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,287 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,841 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,699 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,432 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,824 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,027 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,194 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,028 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,432 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,595 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,266 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,457 |
| Books by Country Quiz | 0 | - | 4.30 | 32,297 |
| Flag Carrier Airlines | 0 | - | 4.19 | 50,911 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,576 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,519 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,615 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,854 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,634 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,278 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,104 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,502 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,506 |
| Name a Valid African Country | 0 | - | 4.98 | 154,724 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,534 |
| Japan A-Z | 0 | - | 4.40 | 42,332 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,317 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,000 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,072 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,233 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,278 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,814 |
| Star Wars Quotes | 0 | - | 4.86 | 185,593 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,824 |
| Cities by Airports | 0 | - | 4.47 | 103,711 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,715 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,178 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,452 |
| Which City in Europe? | 0 | - | 4.83 | 107,746 |
| Countries in World War I | 0 | - | 4.88 | 228,774 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,747 |
| Hindu Countries | 0 | - | 4.87 | 50,433 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,522 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,628 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,289 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,354 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,056 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,698 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,035 |
| British History A-Z #1 | 0 | - | 4.45 | 46,892 |
| Boundary Waters | 0 | - | 4.92 | 88,669 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,483 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,054 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,791 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,894 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,829 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,813 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,358 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,462 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,845 |
| Which City in Canada? | 0 | - | 4.83 | 57,259 |
| Rome A-Z | 0 | - | 4.40 | 24,529 |
| Paris A-Z | 0 | - | 4.16 | 17,474 |
| Landlocked Countries | 0 | - | 4.99 | 423,824 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,217 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,044 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,986 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,217 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,343 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,651 |
| Countries by Milk Production | 0 | - | 4.54 | 44,156 |
| Mountains by Country | 0 | - | 4.56 | 81,921 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,132 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,379 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,350 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,058 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,477 |
| Spain A-Z | 0 | - | 4.23 | 28,515 |
| Scotland A-Z | 0 | - | 4.73 | 41,400 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,031 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,854 |
| Airline Logos | 0 | - | 4.45 | 141,219 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,633 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,663 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,283 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,126 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 364,880 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,820 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,710 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,730 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,248 |
| Random European City to Country | 0 | - | 4.69 | 118,248 |
| Random Asian City to Country | 0 | - | 4.56 | 44,584 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,842 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,297 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,363 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,110 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,255 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,101 |
| Island Countries | 0 | - | 4.99 | 711,763 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,350 |
| Himalayan Countries | 0 | - | 4.94 | 139,526 |
| Andean Countries | 0 | - | 4.94 | 85,062 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,244 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,454 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,806 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,117 |
| Danube Countries | 0 | - | 4.97 | 72,209 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,306 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,624 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,708 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,215 |
| European Landlocked Countries | 0 | - | 4.99 | 147,377 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,975 |
| Countries with the Most Species | 0 | - | 4.99 | 103,421 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,113 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,681 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,793 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,695 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,439 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,492 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,075 |
