| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,782 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,288 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,727 |
| African Great Lakes | 0 | - | 4.82 | 65,121 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,589 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,298 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,408 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,833 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,067 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,144 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,384 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,375 |
| South China Sea Countries | 0 | - | 4.78 | 57,486 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,468 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,012 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,468 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,893 |
| Seas of Europe | 0 | - | 4.37 | 83,822 |
| Capitals by River | 0 | - | 4.55 | 48,231 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,780 |
| Sea in the Answers | 0 | - | 4.10 | 48,547 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,610 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,596 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,745 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,768 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,446 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,797 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,621 |
| Asian Physical Geography | 0 | - | 4.61 | 35,369 |
| Rivers of the United States | 0 | - | 4.93 | 65,495 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,232 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,813 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,967 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,138 |
| Landforms by Country | 0 | - | 4.52 | 51,914 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,662 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,252 |
| Countries With No Rivers | 0 | - | 4.96 | 76,017 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,671 |
| Geological Extremes | 0 | - | 4.34 | 39,931 |
| African Physical Geography | 0 | - | 4.51 | 31,566 |
| European Physical Geography | 0 | - | 4.26 | 33,373 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,844 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,590 |
| National Animals | 0 | - | 4.24 | 89,142 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,686 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,215 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,566 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,739 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,679 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,885 |
| Boundary Waters | 0 | - | 4.92 | 88,029 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,805 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,254 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,903,619 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,632 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,211 |
| Landlocked Countries | 0 | - | 4.99 | 413,418 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,206 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,920 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,177 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,650 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,976 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,149 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,583 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,931 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,639 |
| Movie Cities | 0 | - | 4.33 | 50,715 |
| Biggest City by River | 0 | - | 4.41 | 52,691 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,310 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,640 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,057 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,741 |
| Island Countries | 0 | - | 4.99 | 707,543 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,500 |
| Himalayan Countries | 0 | - | 4.95 | 135,281 |
| Andean Countries | 0 | - | 4.94 | 82,791 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,142 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,859 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,567 |
| Danube Countries | 0 | - | 4.97 | 71,062 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,730 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,517 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,426 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,350 |
| European Landlocked Countries | 0 | - | 4.99 | 145,731 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,171 |
| Countries with the Most Species | 0 | - | 4.99 | 95,234 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,311 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,193 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,359 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,948 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,561 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,936 |
| Countries in the Alps | 0 | - | 4.86 | 116,787 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,536 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,222 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,404 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,131 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,977 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,551 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,736 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,185 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,035 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,189 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,031 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,431 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,722 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,735 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,020 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,620 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,246 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,750 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,180 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,599 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,590 |
| Largest Countries By Category | 0 | - | 4.97 | 156,720 |
| Countries by Countries | 0 | - | 4.96 | 62,242 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,747 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,352 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,957 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,323 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,739 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,225 |
| Northernmost Countries | 0 | - | 4.99 | 357,624 |
| Countries of South America | 0 | - | 5.00 | 914,383 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,061 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,651 |
| "Land" Countries | 0 | - | 4.98 | 333,593 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,467 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,692 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,475 |
| All Country Flags of the World | 0 | - | 5.00 | 3,600,426 |
| Top World Languages | 0 | - | 4.92 | 812,872 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,538 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,226 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,365 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,607 |
| Longest International Borders | 0 | - | 4.99 | 263,522 |
| Countries with Three Borders | 0 | - | 4.96 | 36,171 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,593 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,654 |
| Demonym of Every Country | 0 | - | 4.91 | 58,622 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,158 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,473 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,720 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,536 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,071 |
| Countries with Megacities | 0 | - | 4.99 | 246,678 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,002 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,857 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,428 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,786 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,141 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,727 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,911 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,635 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,587 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,585 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,392 |
| Countries by Capital City | 0 | - | 5.00 | 66,601 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,306 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,891 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,293 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,400 |
| Moved Capital Cities | 0 | - | 4.96 | 73,569 |
| Countries by Official Language | 0 | - | 4.95 | 192,731 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,069 |
| Countries in their Native Language | 0 | - | 4.99 | 196,594 |
| Independence from Whom | 0 | - | 4.99 | 209,634 |
| Subdivisions by Country | 0 | - | 4.86 | 50,059 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,711 |
| Megadiverse Countries | 0 | - | 4.97 | 133,883 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,757 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,910 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,417 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,853 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,627 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,986 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,885 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,130 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,208 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,529 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,404 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,480 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,490 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,653 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,530 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,012 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,530 |
| World Map Quiz | 0 | - | 4.81 | 63,472 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,556 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,310 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,306 |
