| Random European Capital to Country | 0 | - | 4.98 | 191,998 |
| Random European Country to Capital | 0 | - | 4.93 | 165,784 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,931 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,343 |
| Random African Capital to Country | 0 | - | 4.97 | 101,247 |
| Random African Country to Capital | 0 | - | 4.95 | 71,682 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,743 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,192 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,323 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,311 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,613 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,449 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,912 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,970 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,748 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,361 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,999 |
| Europe Capital to Country | 0 | - | 4.99 | 251,840 |
| Asia Capital to Country | 0 | - | 4.96 | 127,305 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,799 |
| European Capitals by Map | 0 | - | 4.99 | 141,831 |
| African Capitals by Map | 0 | - | 4.99 | 141,875 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,809 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,747 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,080 |
| European Coastal Capitals | 0 | - | 4.95 | 91,208 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,128 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,223 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,533 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,115 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,489 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,609 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,526 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,926 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,411 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,620 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,586 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,976 |
| Countries that Start with D | 0 | - | 4.96 | 715,366 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,845 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,205 |
| Countries that Start with H | 0 | - | 4.96 | 608,836 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,608 |
| Countries that Start with J | 0 | - | 4.98 | 606,240 |
| Countries that Start with K | 0 | - | 4.97 | 820,006 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,840 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,891 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,144 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,854 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,165 |
| Countries that Start with U | 0 | - | 4.97 | 907,916 |
| Countries that Start with V | 0 | - | 4.98 | 611,591 |
| Countries that Start with F | 0 | - | 4.83 | 620,732 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,247 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,826 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,133 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,495 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,985 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,323 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,517 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,856 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,649 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,006 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,249 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,697 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,551 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,957 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,580 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,496 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,169 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,677 |
| Name a Valid African Country | 0 | - | 4.98 | 154,910 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,799 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,140 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,908 |
| Countries with Megacities | 0 | - | 4.99 | 266,626 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,612 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,981 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,913 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,080 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,145 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,227 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,887 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,091 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,087 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,994 |
| Countries by Capital City | 0 | - | 5.00 | 69,236 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,763 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,146 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,479 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,287 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,734 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,771 |
| Moved Capital Cities | 0 | - | 4.96 | 74,589 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,957 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,315 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,362 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,131 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,560 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,280 |
| Which City in Europe? | 0 | - | 4.83 | 107,820 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,487 |
| Countries that Beat China | 0 | - | 4.85 | 116,630 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,491 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,858 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,564 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,837 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,120 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,518 |
| Resort Towns by Country | 0 | - | 4.30 | 40,076 |
| North American Sports Cities | 0 | - | 4.83 | 173,039 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,528 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,865 |
| Cities by Former Name | 0 | - | 4.83 | 91,975 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,652 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,938 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,730 |
| World Capitals by Map | 0 | - | 5.00 | 289,012 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,763 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,832 |
| Random Country to Capital | 0 | - | 4.98 | 926,790 |
| Capitals Starting With H | 0 | - | 4.91 | 93,233 |
| Capitals Starting With K | 0 | - | 4.89 | 84,308 |
| Capitals Starting With M | 0 | - | 4.94 | 109,005 |
| Capitals Starting With P | 0 | - | 4.88 | 78,908 |
| Capitals Starting With R | 0 | - | 4.88 | 82,433 |
| Capitals Starting With S | 0 | - | 4.90 | 86,479 |
| Capitals Starting With T | 0 | - | 4.85 | 76,757 |
| Capitals Starting With W | 0 | - | 4.87 | 91,678 |
| Capitals Starting With A | 0 | - | 4.97 | 128,985 |
| Capitals Starting With B | 0 | - | 4.89 | 119,382 |
| Capitals Starting With D | 0 | - | 4.94 | 97,102 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,642 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,511 |
| Olympic Host Countries | 0 | - | 4.98 | 201,771 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,718 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,895 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,119 |
| The Only European Country ... | 0 | - | 4.91 | 218,640 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,667 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,334 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,877 |
| Countries of Africa | 0 | - | 5.00 | 2,555,823 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,597 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,702 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,639 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,294 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,868 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,223 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,571 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,679 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,810 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,593 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,681 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,816 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,472 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,134 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,477 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,818 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,679 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,749 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,355 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,811 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,270 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,932 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,580 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,505 |
| Former Capitals | 0 | - | 4.88 | 71,641 |
| Capital Cities Chain | 0 | - | 4.84 | 83,272 |
| Coldest World Capitals | 0 | - | 4.95 | 134,111 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,061 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,750 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,474 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,702 |
| Which City in Canada? | 0 | - | 4.83 | 57,322 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,467 |
| Countries of the Middle East | 0 | - | 4.96 | 202,416 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,054 |
| Slavic Countries | 0 | - | 4.96 | 112,273 |
| African Island Countries | 0 | - | 4.96 | 102,343 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,131 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,211 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,841 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,548 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,800 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,055 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,680 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,214 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,459 |
| Countries that Start with R | 0 | - | 4.43 | 449,854 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,051 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,198 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,385 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,440 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,909 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,704 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,930 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,379 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,167 |
