| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 35,200 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 177,656 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,038 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,106 |
| Top 10 Richest Countries in Asia | 0 | - | 4.86 | 78,460 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,301 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 134,291 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,431 |
| Biggest Trading Partners - Australia | 0 | - | 4.88 | 42,613 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,464 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,535 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 56,583 |
| Biggest Trading Partners - China | 0 | - | 4.96 | 69,701 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,949 |
| Biggest Trading Partners - Turkey | 0 | - | 4.82 | 44,522 |
| Biggest Trading Partners - Spain | 0 | - | 4.93 | 50,090 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 37,346 |
| Arms Exports - United States | 0 | - | 4.64 | 48,657 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,521 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,961 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,963 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,716 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,636 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,912 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,832 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,235 |
| The Only European Country ... | 0 | - | 4.94 | 176,536 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,589 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,450 |
| Countries of Africa | 0 | - | 5.00 | 2,148,984 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 456,884 |
| Countries of Europe by Population | 0 | - | 4.98 | 125,090 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,174,786 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 184,005 |
| Countries of the Middle East | 0 | - | 4.96 | 171,879 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,003 |
| Slavic Countries | 0 | - | 4.96 | 99,950 |
| African Island Countries | 0 | - | 4.96 | 88,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 872,280 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,264 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,972 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,527 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,787 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,834 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,075 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,566 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,692 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,848 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,165 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,234 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,246 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,052 |
| Countries with the Most Hindus | 0 | - | 4.92 | 112,614 |
| Rivers of the United States | 0 | - | 4.93 | 49,216 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,884 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,775 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,346 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,121 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,329 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,817 |
| Which City in Canada? | 0 | - | 4.89 | 44,990 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,151 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,089 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,900 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,224 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 130,402 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,604 |
| Monarchies of Europe | 0 | - | 4.88 | 86,490 |
| Monarchies of Asia | 0 | - | 4.95 | 53,720 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 110,359 |
| The Only African Country ... | 0 | - | 4.99 | 104,713 |
| The Only American Country ... | 0 | - | 4.94 | 109,051 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,253 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,596 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,965 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,285 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,904 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,665 |
| Countries That Border Russia | 0 | - | 4.98 | 424,116 |
| European Countries with One Border | 0 | - | 4.96 | 149,781 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 143,673 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 87,826 |
| Countries Bordering France | 0 | - | 4.87 | 355,530 |
| Countries Bordering Germany | 0 | - | 4.99 | 339,266 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,701 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 99,045 |
| Countries Closest to Israel | 0 | - | 4.87 | 98,270 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,857 |
| South America Flags Map Quiz | 0 | - | 4.95 | 69,787 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,662 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,655 |
| U.S. State Flags | 0 | - | 4.87 | 134,751 |
| Hawaiian Islands | 0 | - | 4.85 | 38,338 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,220 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,709 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 67,832 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,428 |
| UK Immigration by Country | 0 | - | 4.95 | 124,438 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 97,896 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,039 |
| Central American Countries | 0 | - | 4.98 | 138,235 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,690 |
| Total United States Immigration by Country | 0 | - | 4.90 | 96,086 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 92,481 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,827 |
| Most Forested European Countries | 0 | - | 4.82 | 67,796 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,644 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,174 |
| Countries with the Most Arabic Speakers | 0 | - | 4.90 | 70,009 |
| Countries of Europe After World War II | 0 | - | 4.98 | 169,570 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 138,266 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,197 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,809 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,209 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,178 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,863 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,277 |
| Countries that Visit Florida the Most | 0 | - | 4.63 | 49,385 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,851 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,293 |
| Countries Closest to Hawaii | 0 | - | 4.50 | 47,367 |
| Countries Closest to Germany A-Z | 0 | - | 4.96 | 8,184 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 100,876 |
| Biggest Trading Partners - Russia | 0 | - | 4.56 | 33,848 |
| Germany Country Quiz | 0 | - | 4.83 | 139,259 |
| Russia Country Quiz | 0 | - | 4.84 | 102,591 |
| Italy Country Quiz | 0 | - | 4.81 | 108,169 |
| Japan Country Quiz | 0 | - | 4.92 | 118,622 |
| Indonesia Country Quiz | 0 | - | 4.83 | 64,883 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 117,621 |
| Washington Counties | 0 | - | 4.82 | 20,795 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,223,429 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 61,913 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,159 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,027 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,216 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,341 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,665 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,907 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,854 |
| South China Sea Countries | 0 | - | 4.82 | 53,582 |
| African Countries with the Most Muslims | 0 | - | 4.76 | 80,313 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,663 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,991 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 88,622 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 66,864 |
| Every European Country Shape | 0 | - | 4.95 | 170,428 |
| Every Asian Country Shape | 0 | - | 4.93 | 74,664 |
| Every African Country Shape | 0 | - | 4.86 | 68,820 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,137 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 66,972 |
| Countries Bordering India | 0 | - | 4.98 | 155,373 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,882 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,644 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,100 |
| Countries Bordering Iran | 0 | - | 4.84 | 87,902 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 59,940 |
| Countries that Border China | 0 | - | 4.96 | 232,181 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,329 |
| Countries Bordering Kenya | 0 | - | 4.86 | 57,724 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,617 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,572 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,579 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,244 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,488 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,600 |
| Countries that Border Poland | 0 | - | 4.99 | 157,934 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,297 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,857 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,101 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 52,982 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,928 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,640 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,838 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,602 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 86,443 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,015 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 84,465 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,503 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.82 | 61,216 |
| Countries Closest to Turkey | 0 | - | 4.94 | 105,623 |
| Countries Closest to India | 0 | - | 4.96 | 93,679 |
| Countries Closest to Japan | 0 | - | 4.93 | 126,680 |
| Countries Closest to Italy | 0 | - | 4.97 | 178,011 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 63,270 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,692 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 74,076 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,300 |
| Europe Map Quiz | 0 | - | 5.00 | 4,267,034 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,370,180 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,236,621 |
| U.S. States with the Most Billionaires | 0 | - | 4.50 | 46,050 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.52 | 32,224 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,304,811 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 348,014 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 90,600 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.57 | 40,078 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 221,203 |
| Arms Exports - Russia | 0 | - | 4.47 | 23,260 |
