| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,145 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,622 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,072 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,457 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,755 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,960 |
| Name a City - European Countries | 0 | - | 4.92 | 64,289 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,573 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,024 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,451 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,247 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,837 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,426 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,265 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,680 |
| Europe Capital to Country | 0 | - | 4.99 | 247,345 |
| Asia Capital to Country | 0 | - | 4.96 | 125,648 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,334 |
| European Capitals by Map | 0 | - | 4.99 | 136,014 |
| African Capitals by Map | 0 | - | 4.99 | 132,081 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,908 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,001 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,089 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,540 |
| European Coastal Capitals | 0 | - | 4.95 | 89,671 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,152 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,462 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,595 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,387 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,118 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 299,814 |
| U.S. State Flags | 0 | - | 4.89 | 166,793 |
| Official Cities in the UK | 0 | - | 4.89 | 280,266 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,601 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,349 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,093 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,385 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,116 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,186 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,184 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,884 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,450 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,110 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,723 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,732 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,061 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,321 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,341 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,160 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,720 |
| Random European Capital to Country | 0 | - | 4.98 | 189,086 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,338 |
| Random African Capital to Country | 0 | - | 4.97 | 99,683 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,620 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,659 |
| Every European Country Shape | 0 | - | 4.95 | 199,887 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,509 |
| Every African Country Shape | 0 | - | 4.90 | 85,889 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,657 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,180 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,038 |
| Capitals of the Stans | 0 | - | 4.95 | 26,376 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,358 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,286 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,115 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,677 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,626 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,611 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| Random U.S. City to State | 0 | - | 4.45 | 75,235 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,983 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,133 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,539 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,780 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,954 |
| Which City in Europe? | 0 | - | 4.83 | 106,563 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.97 | 72,658 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,577 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,524 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,624 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,451 |
| Find the City #1 | 0 | - | 4.96 | 42,048 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,837 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,583 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,535 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,501 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,262 |
| Countries by Capital City | 0 | - | 5.00 | 66,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,829 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,063 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,357 |
| Moved Capital Cities | 0 | - | 4.96 | 73,531 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,696 |
| Random Country to Capital | 0 | - | 4.98 | 910,779 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,469 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,634 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,494 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Which City in Canada? | 0 | - | 4.82 | 56,625 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,450 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,676 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,374 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,638 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,215 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 81,727 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,630 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,148 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,548 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,729 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,651 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,309 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,610 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,396 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,046 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,791 |
| North American Sports Cities | 0 | - | 4.83 | 170,794 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| Cities in European History #1 | 0 | - | 4.63 | 132,995 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,275 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,108 |
| North America Cities by Map | 0 | - | 4.41 | 47,596 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,110 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,929 |
| ALL California Cities | 0 | - | 4.36 | 42,802 |
| Random European City to Country | 0 | - | 4.69 | 116,243 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,509 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,544 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,656 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,281 |
| Name a Valid World City | 0 | - | 4.83 | 70,023 |
| Cities by Former Name | 0 | - | 4.84 | 90,889 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,381 |
| Former Capitals | 0 | - | 4.88 | 71,099 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,647 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,199 |
| Capital Cities Chain | 0 | - | 4.84 | 81,837 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,764 |
| Coldest World Capitals | 0 | - | 4.95 | 132,997 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,817 |
| World Capitals by Map | 0 | - | 5.00 | 282,925 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,711 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,962 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,903 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,722 |
| Capitals Starting With H | 0 | - | 4.90 | 89,913 |
| Capitals Starting With K | 0 | - | 4.85 | 75,568 |
| Capitals Starting With L | 0 | - | 4.81 | 86,703 |
| Capitals Starting With M | 0 | - | 4.93 | 105,879 |
| Capitals Starting With P | 0 | - | 4.88 | 77,079 |
| Capitals Starting With R | 0 | - | 4.87 | 80,870 |
| Capitals Starting With S | 0 | - | 4.89 | 84,689 |
| Capitals Starting With T | 0 | - | 4.84 | 75,201 |
| Capitals Starting With W | 0 | - | 4.89 | 90,518 |
| Capitals Starting With A | 0 | - | 4.97 | 126,393 |
| Capitals Starting With B | 0 | - | 4.89 | 117,149 |
| Capitals Starting With D | 0 | - | 4.93 | 95,240 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,573 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,777 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,312 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,340 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,335 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,416 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,503 |
| Random U.S. States on a Map | 0 | - | 4.96 | 620,938 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,895 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,762 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,853 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,719 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,920 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,771 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,734 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,444 |
| American TV Show Settings | 0 | - | 4.35 | 30,584 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,637 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
