| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,222 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,545 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,414 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,153 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,538 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,230 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,960 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,396 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,899 |
| Rivers of the United States | 0 | - | 4.93 | 66,232 |
| European Geography A-Z | 0 | - | 4.29 | 49,288 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,106 |
| Which City in Canada? | 0 | - | 4.83 | 57,100 |
| Monarchies of Europe | 0 | - | 4.90 | 98,204 |
| Monarchies of Asia | 0 | - | 4.97 | 71,128 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,922 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,960 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,633 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,078 |
| Countries that Start with D | 0 | - | 4.96 | 710,344 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,005 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,204 |
| Countries that Start with H | 0 | - | 4.96 | 605,293 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,958 |
| Countries that Start with J | 0 | - | 4.98 | 602,950 |
| Countries that Start with K | 0 | - | 4.97 | 816,349 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,360 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,370 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,778 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,701 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,355 |
| Countries that Start with U | 0 | - | 4.97 | 904,928 |
| Countries that Start with V | 0 | - | 4.98 | 609,630 |
| Countries that Start with F | 0 | - | 4.83 | 618,030 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,394 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,540 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,166 |
| U.S. State Flags | 0 | - | 4.88 | 170,718 |
| Hawaiian Islands | 0 | - | 4.83 | 42,736 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,129 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,342 |
| Central American Countries | 0 | - | 4.98 | 156,545 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,253 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,193 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,093 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,022 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,682 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,126 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,630 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,818 |
| States of Mexico | 0 | - | 4.96 | 176,299 |
| States of Brazil | 0 | - | 4.97 | 88,258 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,004 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,974 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,007 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,541,043 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,944 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,321 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,119 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,130 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,888 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,620 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,130 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,749 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,476 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,599 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,884 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,159 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,424 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,724 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,130 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,756 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,619 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,799 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,637 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,935 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,787 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,077 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,730 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,433 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,939 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,390 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,528 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,675 |
| African Geography A-Z | 0 | - | 4.33 | 21,482 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,114 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,016 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,851 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,517 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,611 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,616 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,685 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,837 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,015 |
| Asia Map Quiz | 0 | - | 4.99 | 917,549 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,419 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,682,704 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,447 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,888 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,297 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,855 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,570 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,317 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,555 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,808 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,030 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,733 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,555 |
| Countries of Africa | 0 | - | 5.00 | 2,539,611 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,088 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,848 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,352 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,711 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,401 |
| Australia Map Quiz | 0 | - | 4.95 | 344,767 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,634 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,984 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,900 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,249 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,099 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,865 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,028 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,140 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,816 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,620 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,259 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,806 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,982 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,943 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,226 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,803 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,744 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,249 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,258 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,401 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,717 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,736 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,931 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,439 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,179 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,005 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,775 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,177 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,963 |
| Europe Capital to Country | 0 | - | 4.99 | 250,493 |
| Asia Capital to Country | 0 | - | 4.96 | 126,726 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,985 |
| European Capitals by Map | 0 | - | 4.99 | 139,431 |
| African Capitals by Map | 0 | - | 4.99 | 133,913 |
| Coldest World Capitals | 0 | - | 4.95 | 133,583 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,491 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,140 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,483 |
| European Coastal Capitals | 0 | - | 4.95 | 90,662 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,613 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,235 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,189 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,866 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,750 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,238 |
| Which City in Latin America? | 0 | - | 4.63 | 47,039 |
| NATO Countries | 0 | - | 4.98 | 280,755 |
| EU Countries Quiz | 0 | - | 4.99 | 274,634 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,200 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,690 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,605 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,764 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,327 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,908 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,363 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,377 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,667 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,914 |
| Countries of the Middle East | 0 | - | 4.96 | 201,296 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,376 |
| The Only European Country ... | 0 | - | 4.91 | 216,881 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,431 |
| Slavic Countries | 0 | - | 4.96 | 111,732 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,491 |
| Countries with NO Military | 0 | - | 4.97 | 62,426 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,612 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,829 |
| African Island Countries | 0 | - | 4.96 | 101,707 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,283 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,928 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,654 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,681 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,909 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,322 |
| Arms Exports - United States | 0 | - | 4.77 | 62,452 |
| Buddhist Countries | 0 | - | 4.96 | 144,444 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,608 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,679 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,076 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,990 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,569 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,621 |
| Countries that Start with R | 0 | - | 4.43 | 447,900 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,103 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,741 |
