| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,528 |
| South China Sea Countries | 0 | - | 4.82 | 54,127 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,515 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 76,661 |
| African Great Lakes | 0 | - | 4.85 | 54,299 |
| Countries with Wild Tigers | 0 | - | 4.95 | 111,997 |
| Countries with Wild Penguins | 0 | - | 4.93 | 90,972 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.89 | 79,322 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 129,052 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,727 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,112 |
| Countries with the Most Sheep | 0 | - | 4.88 | 82,889 |
| Countries that Catch the Most Fish | 0 | - | 4.89 | 102,056 |
| Countries with the Most Wolves | 0 | - | 4.88 | 79,415 |
| Countries With The Most Bird Species | 0 | - | 4.87 | 20,014 |
| Countries With Two or More Bear Species | 0 | - | 4.89 | 18,977 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.76 | 33,972 |
| Seas of Europe | 0 | - | 4.34 | 79,990 |
| Capitals by River | 0 | - | 4.64 | 47,233 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,036 |
| Countries with the Most Wild Elephants | 0 | - | 4.58 | 51,156 |
| Animal Populations of Countries | 0 | - | 4.50 | 40,439 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 19,008 |
| Top 15 Countries with the Most Cows | 0 | - | 4.66 | 89,703 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 57,026 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,271 |
| Countries with NO Snakes | 0 | - | 4.52 | 62,361 |
| Countries with More Cows than People | 0 | - | 4.42 | 47,898 |
| Asian Physical Geography | 0 | - | 4.59 | 33,745 |
| Rivers of the United States | 0 | - | 4.92 | 57,613 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.85 | 49,180 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.19 | 63,880 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 46,496 |
| Countries with Wild Lions | 0 | - | 4.75 | 21,674 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 391,939 |
| Landforms by Country Quiz | 0 | - | 4.54 | 51,289 |
| Top 10 Countries with the Most Horses | 0 | - | 4.51 | 64,802 |
| Where Do Musk Oxen Live? | 0 | - | 4.64 | 14,638 |
| Countries With No Rivers | 0 | - | 4.96 | 69,779 |
| Top Countries for Shark Attacks | 0 | - | 4.49 | 43,870 |
| Geological Extremes Quiz | 0 | - | 4.32 | 38,769 |
| African Physical Geography | 0 | - | 4.49 | 30,105 |
| European Physical Geography | 0 | - | 4.20 | 32,044 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 78,511 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 48,612 |
| National Animals | 0 | - | 4.27 | 84,200 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 106,096 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 68,711 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.29 | 18,332 |
| Largest Lakes in the United States on a Map | 0 | - | 4.89 | 21,886 |
| Boundary Waters | 0 | - | 4.93 | 81,602 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,856 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,430,099 |
| Oceania Physical Geography | 0 | - | 4.27 | 11,971 |
| South American Physical Geography | 0 | - | 4.56 | 17,358 |
| Answers Contain Sea | 0 | - | 3.87 | 27,087 |
| World Capitals Quiz | 0 | - | 5.00 | 4,541,665 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 330,519 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.66 | 71,332 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,131,401 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,198,607 |
| Countries Closest to the Aegean Sea | 0 | - | 4.63 | 56,260 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,606 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,919 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 138,717 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 110,782 |
| Movie Cities | 0 | - | 4.32 | 48,746 |
| Biggest City by River | 0 | - | 4.42 | 51,057 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 41,365 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,398,055 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,280 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 359,706 |
| Members of the Arab League | 0 | - | 4.85 | 64,819 |
| Island Countries Quiz | 0 | - | 4.99 | 665,411 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,088 |
| Himalayan Countries | 0 | - | 4.95 | 107,038 |
| Andean Countries | 0 | - | 4.91 | 59,551 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,606 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,332 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,723 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,578 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,891 |
| Danube Countries | 0 | - | 4.96 | 57,020 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,038 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,129 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,135 |
| Countries with the Worst Passports | 0 | - | 4.88 | 50,005 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,289 |
| European Landlocked Countries | 0 | - | 4.99 | 136,637 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,412 |
| Countries with the Most Species | 0 | - | 4.99 | 89,727 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,919 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,900 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,194 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,749 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,684 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,965 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,591 |
| Countries in the Alps | 0 | - | 4.84 | 103,395 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,006 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,520 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,003 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,066 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,548 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,033 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,189 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,532 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,554 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,126 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,888 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,848 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,889 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,245 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,395 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,967 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,557 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,713 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,790 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,864 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,316 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,620 |
| Largest Countries By Category | 0 | - | 4.97 | 145,857 |
| Countries by Countries | 0 | - | 4.96 | 55,219 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,013 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,030 |
| Biggest Countries by Area | 0 | - | 5.00 | 941,425 |
| Northernmost Countries | 0 | - | 4.99 | 329,548 |
| Countries of South America | 0 | - | 5.00 | 803,435 |
| Countries of Oceania | 0 | - | 5.00 | 905,489 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,595,659 |
| Europe Map Quiz | 0 | - | 5.00 | 4,329,457 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 135,415 |
| Western Europe Map Quiz | 0 | - | 4.86 | 89,553 |
| Top World Languages | 0 | - | 4.92 | 717,239 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 60,211 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,707 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 182,396 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 111,571 |
| Longest International Borders | 0 | - | 4.99 | 235,462 |
| Countries with Three Borders | 0 | - | 4.96 | 31,846 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 36,473 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 40,881 |
| Demonym of Every Country | 0 | - | 4.90 | 50,317 |
| Analogies of Countries #1 | 0 | - | 4.88 | 63,081 |
| Five Letter Geography #4 | 0 | - | 4.83 | 67,351 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 78,325 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,321,618 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 351,859 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,798 |
| Countries with Megacities | 0 | - | 4.99 | 200,091 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,645 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,111 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,176 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 65,093 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,911 |
| Biggest Cities in the World | 0 | - | 4.90 | 696,083 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,142 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,187 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,375 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,106 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,256 |
| Same Letter Country and Capital | 0 | - | 4.99 | 128,960 |
| Countries by Capital City | 0 | - | 4.99 | 50,625 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,644 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,738 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,820 |
| Moved Capital Cities | 0 | - | 4.96 | 67,576 |
| Countries by Official Language | 0 | - | 4.96 | 174,339 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,516 |
| Countries in their Native Language | 0 | - | 4.98 | 179,513 |
| Independence from Whom | 0 | - | 4.99 | 187,784 |
| Subdivisions by Country | 0 | - | 4.82 | 46,722 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,745 |
| Megadiverse Countries | 0 | - | 4.96 | 126,222 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,642 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,204 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,659 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,449 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,567 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,933 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,737 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,430 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,701 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,563 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,996 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,640 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,181 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,076 |
| European Countries with NO Wolves | 0 | - | 4.63 | 63,989 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,707 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,096,174 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 84,682 |
| World Map Quiz | 0 | - | 4.91 | 50,605 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,234 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,707 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,013 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,257 |
| Countries With the Most Languages | 0 | - | 4.91 | 175,980 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,135 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,525 |
