| Asian Geography By Letter - B | 0 | - | 4.85 | 67,093 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,073 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,448 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,518 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,320 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,724 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,229 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,623 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,249 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,759 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,271 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,874 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,154 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,126 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,707 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,263 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,702 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,763 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,549 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,362 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,511 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,518 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,729 |
| Flags of North and South America | 0 | - | 4.99 | 377,787 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,732 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,358 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,940 |
| Countries that Start with D | 0 | - | 4.96 | 717,445 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,245 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,789 |
| Countries that Start with H | 0 | - | 4.96 | 610,284 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,493 |
| Countries that Start with J | 0 | - | 4.98 | 607,677 |
| Countries that Start with K | 0 | - | 4.97 | 821,500 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,770 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,821 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,984 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,429 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,632 |
| Countries that Start with U | 0 | - | 4.97 | 909,029 |
| Countries that Start with V | 0 | - | 4.98 | 612,418 |
| Countries that Start with F | 0 | - | 4.83 | 621,835 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,270 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,667 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,718 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,669 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,444 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,592 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,766 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,703 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,847 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,055 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,782 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,956 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,615 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,246 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,912 |
| Monarchies of Europe | 0 | - | 4.90 | 98,995 |
| Monarchies of Asia | 0 | - | 4.97 | 71,581 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,331 |
| Flags of Oceania | 0 | - | 5.00 | 263,271 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,769 |
| US States Quiz | 0 | - | 5.00 | 17,014,824 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,269 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,379 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,627 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,331 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,105 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,685 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,329 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,713 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,684 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,217 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,449 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,098 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,059 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,487 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,986 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,981 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,555 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,858 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,581 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,804 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,782 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,922 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,188 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,015 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,907 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,800 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,488 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,019 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,557 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,879 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,589 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,042 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,159 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,040 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,217 |
| Asia Map Quiz | 0 | - | 4.99 | 926,284 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,850 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,252 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,186 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,220 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,499 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,972 |
| Pixelated United States Map | 0 | - | 4.89 | 94,897 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,154 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,561 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,347 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,330 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,957 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,426 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,297 |
| US States with an Empty Map | 0 | - | 5.00 | 629,352 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,335 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,417 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,533 |
| European Geography A-Z | 0 | - | 4.29 | 49,510 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,847 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,692 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,309 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,225 |
| NATO Countries | 0 | - | 4.98 | 283,865 |
| EU Countries Quiz | 0 | - | 4.99 | 278,732 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,111 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,773 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,522 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,697 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,195 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,411 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,955 |
| The Only European Country ... | 0 | - | 4.91 | 219,436 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,231 |
| Countries with NO Military | 0 | - | 4.97 | 63,556 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,934 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,758 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,167 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Random European Flag to Country | 0 | - | 4.90 | 184,391 |
| Random African Flag to Country | 0 | - | 4.87 | 75,713 |
| Countries of Africa | 0 | - | 5.00 | 2,563,362 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,246 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,671 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,815 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,959 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,561 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,095 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,768 |
| Australia Map Quiz | 0 | - | 4.95 | 346,412 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,475 |
| Rivers of the United States | 0 | - | 4.93 | 66,761 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,826 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,748 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,957 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,509 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,628 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,278 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,777 |
| Europe Capital to Country | 0 | - | 4.99 | 252,474 |
| Asia Capital to Country | 0 | - | 4.96 | 127,658 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,208 |
| European Capitals by Map | 0 | - | 4.99 | 142,425 |
| African Capitals by Map | 0 | - | 4.99 | 142,501 |
| Coldest World Capitals | 0 | - | 4.95 | 134,239 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,089 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,072 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,333 |
| European Coastal Capitals | 0 | - | 4.95 | 91,455 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,255 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,141 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,108 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,228 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,946 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,792 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,373 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,867 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,144 |
| Countries of the Middle East | 0 | - | 4.96 | 203,176 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,009 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,251 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,324 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,555 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,539 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,128 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,313 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,770 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,515 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,842 |
| Slavic Countries | 0 | - | 4.96 | 112,472 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,432 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,252 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,224 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,533 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,466 |
| Pixelated World Map | 0 | - | 5.00 | 144,225 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,190 |
