| Mexico States Map Quiz | 0 | - | 4.85 | 104,580 |
| States of Mexico | 0 | - | 4.95 | 175,688 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,114 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,444 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,217 |
| US States Quiz | 0 | - | 5.00 | 16,846,692 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,746 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,604 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,634 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,954 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,395 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,475 |
| Belize Country Quiz | 0 | - | 4.85 | 20,947 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,947 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,844 |
| States of Brazil | 0 | - | 4.97 | 87,750 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,745 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,448 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,583 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,281 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,666 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,381 |
| Pixelated United States Map | 0 | - | 4.87 | 94,137 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,715 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,250 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,269 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,794 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,065 |
| U.S. States By Population | 0 | - | 4.92 | 153,360 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,281 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,364 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,138 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,520 |
| US States with an Empty Map | 0 | - | 5.00 | 623,721 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,422 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,077 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,848 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,469 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,721 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,059 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,478 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,542 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,665 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,298 |
| Flags of North and South America | 0 | - | 4.99 | 372,354 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,648 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,125 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,373 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,843 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,458 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,997 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,720 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,890 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,980 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,367 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,746 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,512 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,317 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,593 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,550 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,480 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,846 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,871 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,853 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,941 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,112 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,000 |
| The Only American Country ... | 0 | - | 4.92 | 121,467 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,070 |
| Central American Countries | 0 | - | 4.98 | 156,195 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,037 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,837 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,314 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,459 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,569 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,046 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,157 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,094 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,529 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,827 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,686 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,100 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,130 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,284 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,644 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,604 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,293 |
| South American Cities on the Map | 0 | - | 4.53 | 35,397 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,881 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,297 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,354 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,676 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,770 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,894 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,120 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,464 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,944 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,231 |
| Countries Closest to India | 0 | - | 4.97 | 102,687 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,527 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,844 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,869 |
| Canada Country Quiz | 0 | - | 4.54 | 132,381 |
| United States Country Quiz | 0 | - | 4.43 | 101,405 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,057 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,111 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,919 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,840 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,515 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,579 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,541 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,456 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,317 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,760 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,543 |
| Panama Country Quiz | 0 | - | 4.61 | 25,768 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,415 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,402 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,853 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,382 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,193 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,768 |
| Asia Map Quiz | 0 | - | 4.99 | 915,347 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,764 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,090 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,380 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,268 |
| Random U.S. City to State | 0 | - | 4.45 | 76,190 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,470 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,649 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,911 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,019 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,755 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,659 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,226 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,056 |
| Boroughs of New York City | 0 | - | 4.47 | 84,527 |
| Countries of Africa | 0 | - | 5.00 | 2,532,372 |
| Which South American Country? | 0 | - | 4.69 | 51,913 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,708 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,440 |
| Peru Country Quiz | 0 | - | 4.54 | 48,613 |
| Chile Country Quiz | 0 | - | 4.75 | 40,015 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,836 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,146 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,851 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,179 |
| Australia Map Quiz | 0 | - | 4.95 | 344,082 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,167 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,592 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,764 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,749 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,453 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,292 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,322 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,562 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,346 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,824 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,736 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,448 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,168 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,864 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,477 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,749 |
| New England States | 0 | - | 4.51 | 59,792 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,872 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,761 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,992 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,739 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,945 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,888 |
| U.S. States by Borders | 0 | - | 4.61 | 35,275 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,450 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,986 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,192 |
| O Canada Lyrics | 0 | - | 4.47 | 50,921 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,471 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,296 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,391 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,403 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,359 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,051 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,389 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,709 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,966 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,702 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,970 |
| The Only European Country ... | 0 | - | 4.91 | 216,216 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,928 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,899 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,607 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,309 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,420 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,619 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,454 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,539 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,552 |
