| Asian Geography By Letter - B | 0 | - | 4.85 | 66,099 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,480 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,433 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,977 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,890 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,522 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,003 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,967 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,827 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,326 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,092 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,932 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,704 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,080 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,451 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,210 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,625 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,124 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,418 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,672 |
| Australian States and Territories | 0 | - | 4.96 | 141,096 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,060 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,190 |
| Monarchies of Europe | 0 | - | 4.90 | 97,476 |
| Monarchies of Asia | 0 | - | 4.97 | 70,682 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,504 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,566 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,252 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,270 |
| Countries that Start with D | 0 | - | 4.96 | 702,876 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,116 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,532 |
| Countries that Start with H | 0 | - | 4.96 | 599,023 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,581 |
| Countries that Start with J | 0 | - | 4.98 | 597,090 |
| Countries that Start with K | 0 | - | 4.97 | 810,393 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,141 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,036 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,756 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,285 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,127 |
| Countries that Start with U | 0 | - | 4.97 | 900,666 |
| Countries that Start with V | 0 | - | 4.98 | 605,769 |
| Countries that Start with F | 0 | - | 4.83 | 613,089 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,731 |
| Flags of Oceania | 0 | - | 5.00 | 255,933 |
| Regions of New Zealand | 0 | - | 4.85 | 28,265 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,999 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,945 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,311 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,746 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,980 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,469 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,570 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,248 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,997 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,345 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,746 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,036 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,559 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,549 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,051 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,566 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,858 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,359 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,565 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,846 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,190 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,077 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,374 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,254 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,561 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,323 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,160 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,513 |
| Asia Map Quiz | 0 | - | 4.99 | 908,383 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,703 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,086 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,183 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,628 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,592 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,583 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,258 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,681 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,867 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,687 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,829 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,596 |
| European Geography A-Z | 0 | - | 4.28 | 49,043 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,164 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,648 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,184 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,160 |
| NATO Countries | 0 | - | 4.98 | 276,877 |
| EU Countries Quiz | 0 | - | 4.99 | 270,612 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,370 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,478 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,093 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,408 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,959 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,852 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,002 |
| The Only European Country ... | 0 | - | 4.91 | 214,341 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,510 |
| Countries with NO Military | 0 | - | 4.97 | 61,305 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,863 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,006 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,353 |
| Countries of Africa | 0 | - | 5.00 | 2,512,745 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,317 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,318 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,681 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,085 |
| Australia Map Quiz | 0 | - | 4.94 | 342,792 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,678 |
| African East Coast | 0 | - | 4.96 | 95,209 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,161 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,049 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,017 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,837 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,610 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,702 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,864 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,495 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,038 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,521 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,100 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,841 |
| Europe Capital to Country | 0 | - | 4.99 | 248,298 |
| Asia Capital to Country | 0 | - | 4.96 | 125,907 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,747 |
| European Capitals by Map | 0 | - | 4.99 | 136,901 |
| African Capitals by Map | 0 | - | 4.99 | 132,419 |
| Coldest World Capitals | 0 | - | 4.95 | 133,118 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,422 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,773 |
| European Coastal Capitals | 0 | - | 4.95 | 89,920 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,253 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,499 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,238 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,478 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,333 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,750 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,748 |
| Countries of the Middle East | 0 | - | 4.96 | 199,268 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,438 |
| Slavic Countries | 0 | - | 4.96 | 111,003 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,438 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,846 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,252 |
| African Island Countries | 0 | - | 4.96 | 100,920 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,559 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,079 |
| Buddhist Countries | 0 | - | 4.96 | 143,114 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,239 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,315 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,959 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,654 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,361 |
| Countries that Start with R | 0 | - | 4.43 | 444,306 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,847 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,872 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,940 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,226 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,287 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,455 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,692 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,440 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,533 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,394 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,623 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,596 |
| India A-Z | 0 | - | 4.42 | 33,959 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,691 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,356 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,431 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,594 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,337 |
| North America Map Quiz | 0 | - | 4.98 | 245,191 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,514 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,455 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,591 |
| Flags of North and South America | 0 | - | 4.99 | 368,463 |
| World Currency Quiz | 0 | - | 4.92 | 299,254 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,779 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,687 |
| Counties of England | 0 | - | 4.97 | 790,431 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,402 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,414 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,667 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 40,538 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,515 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,823 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,793 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,760 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,257 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,939 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,042 |