| Who Controls It? #1 | 0 | - | 4.83 | 48,345 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,889 |
| Subdivisions by Country | 0 | - | 4.86 | 50,224 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,090 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,690 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,743 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,795 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,167 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,690 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,503 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,898 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,534 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,603 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,614 |
| All United States Counties by Larger Proximity in 60 Seconds | 0 | - | 4.33 | 86,200 |
| African Great Lakes | 0 | - | 4.82 | 65,790 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,092 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,569 |
| Boundary Waters | 0 | - | 4.92 | 88,290 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,007 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,715 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,213,928 |
| Landlocked Countries | 0 | - | 4.99 | 417,281 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,798 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,754 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,165 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,239 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,320 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,876 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,195 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,428 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,395 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,656 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,316 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,222 |
| Himalayan Countries | 0 | - | 4.95 | 136,767 |
| Andean Countries | 0 | - | 4.95 | 83,606 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,868 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,168 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,536 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,127 |
| Danube Countries | 0 | - | 4.97 | 71,488 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,307 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,904 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,302 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,300 |
| European Landlocked Countries | 0 | - | 4.99 | 146,197 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,879 |
| Countries with the Most Species | 0 | - | 4.99 | 102,400 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,010 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,357 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,536 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,857 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,235 |
| Countries in the Alps | 0 | - | 4.86 | 117,436 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,965 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,048 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,305 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,808 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,905 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,323 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,073 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,045 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,861 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,395 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,398 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,242 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,790 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,052 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,066 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,841 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,942 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,469 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,311 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,381 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,755 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,878 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,550 |
| Largest Countries By Category | 0 | - | 4.97 | 157,357 |
| Countries by Countries | 0 | - | 4.96 | 62,674 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,959 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,109 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,149 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,394 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,075 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,255 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,184 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,682 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,056 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,004 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,033 |
| African Physical Geography | 0 | - | 4.51 | 31,632 |
| Asian Physical Geography | 0 | - | 4.61 | 35,461 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,618 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,019 |
| Rivers of the United States | 0 | - | 4.93 | 65,907 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,674 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,954 |
| Longest International Borders | 0 | - | 4.99 | 264,411 |
| Countries with Three Borders | 0 | - | 4.96 | 36,378 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,820 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,911 |
| Demonym of Every Country | 0 | - | 4.91 | 58,986 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,572 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,376 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,115 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,236 |
| Island Countries | 0 | - | 4.99 | 709,102 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,077 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,178 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,166 |
| Northernmost Countries | 0 | - | 4.99 | 359,729 |
| Landforms by Country | 0 | - | 4.52 | 51,948 |
| Countries of South America | 0 | - | 5.00 | 920,552 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,158 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,976 |
| "Land" Countries | 0 | - | 4.98 | 335,212 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,857 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,845 |
| All Country Flags of the World | 0 | - | 5.00 | 3,635,718 |
| Top World Languages | 0 | - | 4.92 | 818,248 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,001 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,281 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,283 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,960 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,943 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,113 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,497 |
| Countries with Megacities | 0 | - | 4.99 | 249,433 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,349 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,673 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,678 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,643 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,841 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,579 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,695 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,107 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,136 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,691 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,302 |
| Countries by Capital City | 0 | - | 5.00 | 67,619 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,823 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,315 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,020 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,771 |
| Moved Capital Cities | 0 | - | 4.96 | 73,936 |
| Capitals by River | 0 | - | 4.55 | 48,274 |
| Countries by Official Language | 0 | - | 4.95 | 194,247 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,071 |
| Countries in their Native Language | 0 | - | 4.99 | 197,846 |
| Independence from Whom | 0 | - | 4.99 | 210,977 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,451 |
| Megadiverse Countries | 0 | - | 4.96 | 134,605 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,013 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,108 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,662 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,965 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,276 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,707 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,598 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,409 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,822 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,476 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,621 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,717 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,685 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,893 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,251 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,754 |
| World Map Quiz | 0 | - | 4.81 | 64,232 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,775 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,187 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,742 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,477 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,892 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,351 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,523 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,687 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,183 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,154 |
| Widest Countries East to West | 0 | - | 4.92 | 129,225 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,342 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,741 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,947 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,999 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,046 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,422 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,159 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,691 |
| Countries with Double Letters | 0 | - | 4.97 | 94,610 |
| Countries that End in N | 0 | - | 4.95 | 168,722 |
| Countries with Five Letters | 0 | - | 4.96 | 273,632 |
| Countries with Six Letters | 0 | - | 4.94 | 211,881 |
| Countries with W | 0 | - | 4.97 | 159,175 |
| Countries with Z | 0 | - | 4.98 | 289,270 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,376 |
| Countries That End in U | 0 | - | 4.95 | 120,211 |
