| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,870 |
| Flags of North and South America | 0 | - | 4.99 | 371,677 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,243 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,975 |
| Pixelated United States Map | 0 | - | 4.87 | 94,045 |
| US States Quiz | 0 | - | 5.00 | 16,824,680 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,422 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,482 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,270 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,081 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,428 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,750 |
| States of Mexico | 0 | - | 4.95 | 175,402 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,520 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,867 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,291 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,482 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,219 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,611 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,123 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,167 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,661 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,917 |
| U.S. States By Population | 0 | - | 4.92 | 152,974 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,151 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,300 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,089 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,440 |
| US States with an Empty Map | 0 | - | 5.00 | 623,065 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,266 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,142 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,279 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,684 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,717 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,616 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,997 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,055 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,102 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,483 |
| Canada Country Quiz | 0 | - | 4.54 | 132,294 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,970 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,947 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,155 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,037 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,876 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,573 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,085 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,327 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,664 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,342 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,840 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,262 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,557 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,359 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,446 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,359 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,811 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,772 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,821 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,897 |
| The Only American Country ... | 0 | - | 4.92 | 121,370 |
| Belize Country Quiz | 0 | - | 4.85 | 20,925 |
| Flags of Oceania | 0 | - | 5.00 | 257,997 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,864 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,615 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,979 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,467 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,219 |
| O Canada Lyrics | 0 | - | 4.47 | 50,910 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,795 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,262 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,817 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,236 |
| States of Brazil | 0 | - | 4.97 | 87,509 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,593 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,975 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,014 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,190 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,519 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,416 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,004 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,236 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,358 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,850 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,167 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,547 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,318 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,195 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,609 |
| United States Country Quiz | 0 | - | 4.43 | 101,275 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,267 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,274 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,148 |
| Asia Map Quiz | 0 | - | 4.99 | 914,054 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,494 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,075 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,875 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,812 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,346 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,982 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,198 |
| Random U.S. City to State | 0 | - | 4.45 | 76,029 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,591 |
| Canada by Picture | 0 | - | 4.25 | 18,722 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,418 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,497 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,795 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,308 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,438 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,223 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,717 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,288 |
| New England States | 0 | - | 4.51 | 59,780 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,739 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,977 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,678 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,903 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,857 |
| U.S. States by Borders | 0 | - | 4.61 | 35,249 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,421 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,929 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,167 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,058 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,367 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,474 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,736 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,837 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,003 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,741 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,642 |
| Boroughs of New York City | 0 | - | 4.47 | 84,457 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,441 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,552 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,754 |
| The Only European Country ... | 0 | - | 4.91 | 215,878 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,646 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,694 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,559 |
| Random European Flag to Country | 0 | - | 4.89 | 181,888 |
| Random African Flag to Country | 0 | - | 4.88 | 74,643 |
| Countries of Africa | 0 | - | 5.00 | 2,528,862 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,405 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,529 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,021 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,651 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,116 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,628 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,066 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,430 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,583 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,576 |
| Australia Map Quiz | 0 | - | 4.95 | 343,746 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,859 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,409 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,736 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,693 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,377 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,280 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,687 |
| African East Coast | 0 | - | 4.96 | 95,770 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,430 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,136 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,849 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,461 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,731 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,840 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,981 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,350 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,764 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,379 |
| Europe Capital to Country | 0 | - | 4.99 | 249,461 |
| Asia Capital to Country | 0 | - | 4.96 | 126,415 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,512 |
| European Capitals by Map | 0 | - | 4.99 | 138,432 |
| African Capitals by Map | 0 | - | 4.99 | 133,235 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,315 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,005 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,836 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,197 |
| European Coastal Capitals | 0 | - | 4.95 | 90,339 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,482 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,005 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,462 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,715 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,381 |
| Which City in Canada? | 0 | - | 4.82 | 56,934 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,823 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,844 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,058 |
| Countries of the Middle East | 0 | - | 4.96 | 200,664 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,209 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,326 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,706 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,950 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,224 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,502 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,013 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,012 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,941 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,621 |
