| Random European Capital to Country | 0 | - | 4.98 | 189,165 |
| Random European Country to Capital | 0 | - | 4.92 | 147,411 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,724 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,418 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,722 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,264 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,005 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,483 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,250 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,004 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,769 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,577 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,271 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,535 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,514 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,641 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,521 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,049 |
| Countries with Megacities | 0 | - | 4.99 | 246,620 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,975 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,836 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,406 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,777 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,718 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,901 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,625 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,581 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,572 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,386 |
| Countries by Capital City | 0 | - | 5.00 | 66,585 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,303 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,882 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,275 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| Moved Capital Cities | 0 | - | 4.96 | 73,565 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,171 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,517 |
| Random European Flag to Country | 0 | - | 4.89 | 180,865 |
| Random African Flag to Country | 0 | - | 4.87 | 74,186 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,792 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,850 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,838 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,452 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,557 |
| North American Sports Cities | 0 | - | 4.83 | 170,861 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,908 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,705 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,000 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,648 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,226 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,896 |
| World Capitals by Map | 0 | - | 5.00 | 283,111 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,643 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,587 |
| Random Country to Capital | 0 | - | 4.98 | 911,392 |
| Capitals Starting With H | 0 | - | 4.90 | 90,720 |
| Capitals Starting With K | 0 | - | 4.85 | 75,659 |
| Capitals Starting With L | 0 | - | 4.81 | 86,804 |
| Capitals Starting With M | 0 | - | 4.93 | 106,012 |
| Capitals Starting With P | 0 | - | 4.88 | 77,164 |
| Capitals Starting With R | 0 | - | 4.87 | 80,951 |
| Capitals Starting With S | 0 | - | 4.89 | 84,785 |
| Capitals Starting With T | 0 | - | 4.84 | 75,274 |
| Capitals Starting With W | 0 | - | 4.89 | 90,592 |
| Capitals Starting With A | 0 | - | 4.97 | 126,517 |
| Capitals Starting With B | 0 | - | 4.89 | 117,260 |
| Capitals Starting With D | 0 | - | 4.93 | 95,358 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,294 |
| Olympic Host Countries | 0 | - | 4.98 | 198,849 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,491 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,791 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,493 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,327 |
| The Only European Country ... | 0 | - | 4.91 | 213,745 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,066 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,474 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,925 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,339 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,967 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,174 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,870 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,947 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,804 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,814 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,357 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,123 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,277 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,881 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,368 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,550 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,511 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,422 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,260 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,236 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,578 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,542 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,780 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,568 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,462 |
| Official Cities in the UK | 0 | - | 4.89 | 280,446 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,299 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,324 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,167 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,068 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,772 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,652 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,085 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,314 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,094 |
| Europe Capital to Country | 0 | - | 4.99 | 247,534 |
| Asia Capital to Country | 0 | - | 4.96 | 125,719 |
| Capital Cities Chain | 0 | - | 4.84 | 81,897 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,412 |
| European Capitals by Map | 0 | - | 4.99 | 136,190 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,130 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,785 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,638 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,104 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,391 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,086 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,154 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,158 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,583 |
| European Coastal Capitals | 0 | - | 4.95 | 89,717 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,285 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,705 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,364 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,711 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,685 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,689 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,421 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,861 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,902 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,455 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,966 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,748 |
| The Only Country ... | 0 | - | 4.91 | 79,832 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,170 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,258 |
| Countries of the Middle East | 0 | - | 4.96 | 198,854 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,224 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,326 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,316 |
| Slavic Countries | 0 | - | 4.96 | 110,829 |
| Vietnam War Countries | 0 | - | 4.83 | 93,584 |
| African Island Countries | 0 | - | 4.96 | 100,760 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,347 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| Monarchies of Asia | 0 | - | 4.97 | 70,588 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,487 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,815 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,966 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,085 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,054 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,677 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,458 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,054 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,711 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,255 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,383 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,908 |
| Countries that Start with D | 0 | - | 4.96 | 701,266 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,206 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,441 |
| Countries that Start with H | 0 | - | 4.96 | 597,723 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,030 |
| Countries that Start with J | 0 | - | 4.98 | 595,804 |
| Countries that Start with K | 0 | - | 4.97 | 809,205 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,638 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,494 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,317 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,181 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,020 |
| Countries that Start with U | 0 | - | 4.97 | 899,785 |
| Countries that Start with V | 0 | - | 4.98 | 604,952 |
| Countries that Start with F | 0 | - | 4.83 | 612,012 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,062 |
| The Only African Country ... | 0 | - | 4.99 | 128,336 |
| The Only American Country ... | 0 | - | 4.92 | 120,728 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,769 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,754 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,584 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,681 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,139 |