| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,350 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,514 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,655 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,794 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,316 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,812 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,853 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,604 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,403 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,143 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,404 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,205 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,521 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,783 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,800 |
| Arms Exports - United States | 0 | - | 4.77 | 62,446 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,217 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,302 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,649 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,240 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,110 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,861 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,179 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,902 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,364 |
| The Only European Country ... | 0 | - | 4.91 | 216,847 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,407 |
| Hindu Countries | 0 | - | 4.86 | 50,200 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,258 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,674 |
| Countries of Africa | 0 | - | 5.00 | 2,539,130 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,883 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,966 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,247 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,883 |
| Countries of the Middle East | 0 | - | 4.96 | 201,283 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,363 |
| Slavic Countries | 0 | - | 4.96 | 111,723 |
| African Island Countries | 0 | - | 4.96 | 101,698 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,957 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,973 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,557 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,607 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,091 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,736 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,815 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,637 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,273 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,261 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,634 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,305 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,202 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,039 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,315 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,082 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 105,732 |
| Rivers of the United States | 0 | - | 4.93 | 66,228 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,002 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,945 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,410 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,869 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,468 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,714 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,092 |
| Which City in Canada? | 0 | - | 4.83 | 57,095 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,946 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,365 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,163 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,568 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,120 |
| Monarchies of Europe | 0 | - | 4.90 | 98,197 |
| Monarchies of Asia | 0 | - | 4.97 | 71,121 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,916 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,925 |
| The Only African Country ... | 0 | - | 4.99 | 129,154 |
| The Only American Country ... | 0 | - | 4.92 | 121,670 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,145 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,810 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,909 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,629 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,065 |
| Countries That Border Russia | 0 | - | 4.98 | 461,923 |
| European Countries with One Border | 0 | - | 4.97 | 182,867 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,665 |
| Countries Bordering France | 0 | - | 4.83 | 402,715 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,566 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,255 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,311 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,936 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,025 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,157 |
| U.S. State Flags | 0 | - | 4.88 | 170,676 |
| Hawaiian Islands | 0 | - | 4.83 | 42,732 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,092 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,335 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,999 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,198 |
| UK Immigration by Country | 0 | - | 4.94 | 140,970 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,279 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,648 |
| Central American Countries | 0 | - | 4.98 | 156,535 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,711 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,077 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,250 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,537 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,266 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,114 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,490 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,657 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,886 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,180 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,086 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,010 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,072 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,604 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,146 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,310 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,002 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,415 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,681 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,316 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,669 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,525 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,300 |
| Germany Country Quiz | 0 | - | 4.83 | 157,947 |
| Russia Country Quiz | 0 | - | 4.83 | 114,538 |
| Japan Country Quiz | 0 | - | 4.93 | 142,549 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,897 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,380 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,362 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,793 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,749 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,541 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,646 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,449 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,552 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,539 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,702 |
| Random European Capital to Country | 0 | - | 4.98 | 191,001 |
| Random European Country to Capital | 0 | - | 4.93 | 165,206 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,501 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,798 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,748 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,236 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,127 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,930 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,420 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,429 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,480 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,691 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,056 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,892 |
| Every European Country Shape | 0 | - | 4.96 | 201,885 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,822 |
| Every African Country Shape | 0 | - | 4.90 | 87,406 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,311 |
| Countries Bordering India | 0 | - | 4.98 | 163,454 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,269 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,359 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,168 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,316 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,558 |
| Countries that Border China | 0 | - | 4.96 | 263,271 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,396 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,888 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,576 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,670 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,455 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,781 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,194 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,892 |
| Countries that Border Poland | 0 | - | 4.99 | 172,334 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,750 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,826 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,480 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,180 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,181 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,408 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,893 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,089 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,879 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,022 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,205 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,614 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,598 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,422 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,984 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,122 |
| Countries Closest to India | 0 | - | 4.97 | 102,823 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,693 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,124 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,970 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,744 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,774 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,454 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,085 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,682,403 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,179 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,413 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,088 |
