| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,496 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,399 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,330 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,719 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,943 |
| Random European Capital to Country | 0 | - | 4.98 | 191,806 |
| Random European Country to Capital | 0 | - | 4.93 | 165,653 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,867 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,250 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,270 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,593 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,386 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,663 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,512 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,431 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,728 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,925 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,189 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,026 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,425 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,224 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,830 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,247 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,707 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,632 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,276 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,490 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,100 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,229 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,708 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,175 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,021 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,473 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,248 |
| Hindu Countries | 0 | - | 4.87 | 50,432 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,845 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,438 |
| Countries with Megacities | 0 | - | 4.99 | 265,857 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,234 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,751 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,493 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,844 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,950 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,902 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,833 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,882 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,780 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,968 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,901 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,756 |
| Countries by Capital City | 0 | - | 5.00 | 69,040 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,622 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,035 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,616 |
| Moved Capital Cities | 0 | - | 4.96 | 74,514 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,926 |
| Random Country to Capital | 0 | - | 4.98 | 925,255 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,149 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,094 |
| Countries of Africa | 0 | - | 5.00 | 2,551,875 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,377 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,733 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,385 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,828 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,053 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,904 |
| Australia A-Z | 0 | - | 4.54 | 50,089 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,263 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,120 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,611 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,434 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,733 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,978 |
| North American Sports Cities | 0 | - | 4.83 | 172,916 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,482 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,769 |
| Cities by Former Name | 0 | - | 4.83 | 91,884 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,590 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,867 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,605 |
| World Capitals by Map | 0 | - | 5.00 | 288,502 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,659 |
| Capitals Starting With H | 0 | - | 4.91 | 92,894 |
| Capitals Starting With K | 0 | - | 4.88 | 83,953 |
| Capitals Starting With L | 0 | - | 4.81 | 88,406 |
| Capitals Starting With M | 0 | - | 4.93 | 108,372 |
| Capitals Starting With P | 0 | - | 4.88 | 78,520 |
| Capitals Starting With R | 0 | - | 4.88 | 82,117 |
| Capitals Starting With S | 0 | - | 4.90 | 86,113 |
| Capitals Starting With T | 0 | - | 4.85 | 76,449 |
| Capitals Starting With W | 0 | - | 4.87 | 91,480 |
| Capitals Starting With A | 0 | - | 4.97 | 128,532 |
| Capitals Starting With B | 0 | - | 4.89 | 118,926 |
| Capitals Starting With D | 0 | - | 4.93 | 96,799 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,562 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,196 |
| Olympic Host Countries | 0 | - | 4.98 | 201,545 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,257 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,575 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,645 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,286 |
| The Only European Country ... | 0 | - | 4.91 | 218,231 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,348 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,039 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,092 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,818 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,498 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,477 |
| Italy A-Z | 0 | - | 4.49 | 58,609 |
| China A-Z | 0 | - | 4.55 | 67,498 |
| Germany A-Z | 0 | - | 4.56 | 62,784 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,646 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,273 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,124 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,920 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,680 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,312 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,652 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,724 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,789 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,814 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,024 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,414 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,547 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,685 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,467 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,533 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,705 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,397 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,070 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,419 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,733 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,587 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,074 |
| Official Cities in the UK | 0 | - | 4.89 | 285,400 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,228 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,689 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,013 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,763 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,468 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,139 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,402 |
| Former Capitals | 0 | - | 4.88 | 71,597 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,690 |
| Europe Capital to Country | 0 | - | 4.99 | 251,516 |
| Asia Capital to Country | 0 | - | 4.96 | 127,155 |
| Capital Cities Chain | 0 | - | 4.84 | 83,166 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,626 |
| European Capitals by Map | 0 | - | 4.99 | 141,325 |
| African Capitals by Map | 0 | - | 4.99 | 141,284 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,798 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,413 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,953 |
| Coldest World Capitals | 0 | - | 4.95 | 134,053 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,549 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,383 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,795 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,612 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,233 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,966 |
| European Coastal Capitals | 0 | - | 4.95 | 91,069 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,797 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,065 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,694 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,066 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,219 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,047 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,456 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,368 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,944 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,755 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,768 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,630 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,429 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,332 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,560 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,824 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,346 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,427 |
| The Only Country ... | 0 | - | 4.91 | 81,649 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,466 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,346 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,302 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,136 |
| Countries of the Middle East | 0 | - | 4.96 | 202,198 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,899 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,845 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,481 |
| Slavic Countries | 0 | - | 4.96 | 112,148 |
| African Island Countries | 0 | - | 4.96 | 102,204 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,349 |
| Monarchies of Europe | 0 | - | 4.90 | 98,588 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,062 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,063 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,156 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,613 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,466 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,156 |
