| Asian Geography By Letter - B | 0 | - | 4.83 | 62,515 |
| The Americas Geography by Letter - B | 0 | - | 4.50 | 49,202 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,791 |
| The Americas Geography by Letter - A | 0 | - | 4.29 | 42,050 |
| The Americas Geography by Letter - T | 0 | - | 4.23 | 38,751 |
| The Americas Geography by Letter - P | 0 | - | 4.35 | 36,510 |
| The Americas Geography by Letter - M | 0 | - | 4.37 | 36,502 |
| Asian Geography By Letter - A | 0 | - | 4.66 | 68,131 |
| European Geography By Letter - A | 0 | - | 4.63 | 125,926 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 105,057 |
| European Geography By Letter - C | 0 | - | 4.45 | 106,265 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,716 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,386 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,651 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,756 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,481 |
| European Geography By Letter - V | 0 | - | 4.45 | 87,508 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 62,442 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 58,900 |
| Asian Geography by Letter - P | 0 | - | 4.43 | 54,742 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 54,430 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 94,805 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,959 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 140,767 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 183,384 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 163,156 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 178,683 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 289,115 |
| Capitals A-Z | 0 | - | 4.85 | 42,395 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,460 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,467 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 217,376 |
| Countries that Start with A | 0 | - | 4.98 | 1,979,682 |
| Countries that Start with B | 0 | - | 4.95 | 2,118,776 |
| Countries that Start with C | 0 | - | 4.96 | 1,677,259 |
| Countries that Start with D | 0 | - | 4.96 | 612,741 |
| Countries that Start with E | 0 | - | 4.95 | 1,256,561 |
| Countries that Start with G | 0 | - | 4.97 | 1,376,552 |
| Countries that Start with H | 0 | - | 4.96 | 522,773 |
| Countries that Start with I | 0 | - | 4.92 | 1,184,060 |
| Countries that Start with J | 0 | - | 4.98 | 524,963 |
| Countries that Start with K | 0 | - | 4.96 | 731,176 |
| Countries that Start with L | 0 | - | 4.98 | 991,655 |
| Countries that Start with N | 0 | - | 4.93 | 1,017,981 |
| Countries that Start with P | 0 | - | 4.95 | 1,120,394 |
| Countries that Start with S | 0 | - | 4.98 | 1,630,525 |
| Countries that Start with T | 0 | - | 4.89 | 928,713 |
| Countries that Start with U | 0 | - | 4.96 | 836,629 |
| Countries that Start with V | 0 | - | 4.98 | 560,124 |
| Countries that Start with F | 0 | - | 4.84 | 551,084 |
| Countries that Start with M | 0 | - | 4.97 | 1,275,334 |
| The Only American Country ... | 0 | - | 4.94 | 111,745 |
| Asian Geography By Letter - S | 0 | - | 4.20 | 54,326 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,781 |
| European Geography By Letter - F | 0 | - | 4.16 | 86,384 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,869 |
| European Geography By Letter - G | 0 | - | 4.25 | 96,087 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,844 |
| European Geography By Letter - K | 0 | - | 4.14 | 65,306 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,474 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,399 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,901 |
| Asian Geography by Letter - D | 0 | - | 4.25 | 49,400 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 48,853 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 64,583 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 61,930 |
| Asian Geography by Letter - N | 0 | - | 4.31 | 47,507 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,660 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,457 |
| The Americas Geography by Letter - D | 0 | - | 3.97 | 39,243 |
| The Americas Geography by Letter - N | 0 | - | 3.62 | 37,596 |
| The Americas Geography by Letter - E | 0 | - | 3.59 | 32,885 |
| The Americas Geography By Letter - H | 0 | - | 4.21 | 21,787 |
| Europe Map Quiz | 0 | - | 5.00 | 4,359,907 |
| US States Quiz | 0 | - | 5.00 | 15,033,558 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 343,914 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,155 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,437 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,731 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,197 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,400 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 110,047 |
| Brazil States Map Quiz | 0 | - | 4.84 | 41,025 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 56,008 |
| States of Mexico | 0 | - | 4.94 | 145,704 |
| States of Brazil | 0 | - | 4.97 | 71,514 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,357,365 |
| Oceania Map Quiz | 0 | - | 4.98 | 578,105 |
| Africa Map Quiz | 0 | - | 5.00 | 1,964,553 |
| Asia Map Quiz | 0 | - | 4.99 | 802,657 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,362 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,969 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 84,023 |
| One Country By Letter By Continent | 0 | - | 5.00 | 75,790 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 70,312 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,650 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,603 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,632 |
| Colombia Country Quiz | 0 | - | 4.89 | 36,051 |
| US States with an Empty Map | 0 | - | 5.00 | 564,129 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 102,336 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 98,074 |
| 10 Southernmost U.S. States | 0 | - | 4.86 | 101,016 |
| U.S. States with Short Names | 0 | - | 4.87 | 132,408 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,969 |
| U.S. States By Population | 0 | - | 4.90 | 131,665 |
| U.S. States that Start with N | 0 | - | 4.95 | 157,673 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,946 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 59,076 |
| European Geography A-Z | 0 | - | 4.37 | 46,111 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 175,445 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 152,184 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,363 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,915 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,810 |
| Africa Capitals Quiz | 0 | - | 4.99 | 651,517 |
| Asia Capitals Quiz | 0 | - | 4.98 | 608,563 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 81,124 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,941 |
| Majority Muslim Countries | 0 | - | 4.97 | 318,079 |
| NATO Countries Quiz | 0 | - | 4.98 | 244,704 |
| EU Countries Quiz | 0 | - | 4.99 | 231,843 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,574 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 229,779 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 235,388 |
| Top Five Countries by Religion | 0 | - | 4.91 | 146,801 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 82,905 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,722 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 128,746 |
| The Only European Country ... | 0 | - | 4.93 | 183,687 |
| Countries where the Sea Freezes | 0 | - | 4.90 | 82,432 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,185 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 58,925 |
| Largest Countries Without Deserts | 0 | - | 4.87 | 67,436 |
| Countries with NO Military | 0 | - | 4.96 | 51,178 |
| Monarchies of the World | 0 | - | 4.93 | 154,481 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,954 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,420 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 110,579 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 66,850 |
| Countries of Africa | 0 | - | 5.00 | 2,221,692 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,334 |
| Countries Bordering Brazil | 0 | - | 4.96 | 125,186 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 46,022 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,493 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,295,000 |
| United States Map Quiz | 0 | - | 4.98 | 3,937,587 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,806 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 82,099 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,440 |
| Australia Map Quiz | 0 | - | 4.94 | 323,454 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 340,110 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,364 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 91,257 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 283,242 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,510 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,685 |
| The Americas Geography by Letter - F | 0 | - | 3.67 | 29,255 |
| The Americas Geography by Letter - O | 0 | - | 3.09 | 26,300 |
| The Americas Geography by Letter - L | 0 | - | 3.94 | 25,366 |
| The Americas Geography by Letter - G | 0 | - | 3.94 | 23,286 |
| The Americas Geography by Letter - R | 0 | - | 3.98 | 21,291 |
| The Americas Geography by Letter - W | 0 | - | 3.54 | 14,880 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 74,640 |
| African East Coast | 0 | - | 4.97 | 86,009 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,227 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,556 |
| World Cities A-Z #1 | 0 | - | 4.52 | 59,438 |
| World Cities A-Z #2 | 0 | - | 4.46 | 52,031 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 128,058 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,525 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 112,664 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,427 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,944 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,683 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,069,346 |
| Flags of Asia Quiz | 0 | - | 4.99 | 536,213 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,337 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,924 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,669 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 96,273 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.44 | 41,820 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 59,232 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 119,916 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,947 |
| Europe Capital to Country | 0 | - | 4.99 | 224,041 |
| Asia Capital to Country | 0 | - | 4.96 | 107,429 |
| EU Capitals with No Hints | 0 | - | 4.96 | 127,484 |
| European Capitals by Map | 0 | - | 4.99 | 98,441 |
| African Capitals by Map | 0 | - | 4.99 | 114,303 |
| Coldest World Capitals | 0 | - | 4.96 | 128,843 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,293 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,755 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 74,106 |
| European Coastal Capitals | 0 | - | 4.96 | 79,105 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,607 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 234,797 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,916 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,860 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 134,494 |
