| Geography True or False #3 | 0 | - | 4.42 | 77,746 |
| Geography True or False #4 | 0 | - | 4.49 | 81,689 |
| Geography True or False #1 | 0 | - | 4.48 | 122,567 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 73,982 |
| Geography True or False #5 | 0 | - | 4.36 | 57,565 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,221 |
| Boundary Waters | 0 | - | 4.92 | 88,167 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,922 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,559 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,677 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,049 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,958 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 135,928 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,481 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,098,394 |
| Landlocked Countries | 0 | - | 4.99 | 415,810 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 559,383 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,312 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,250 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,163 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,425 |
| World Capitals Quiz | 0 | - | 5.00 | 5,045,593 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,507 |
| Himalayan Countries | 0 | - | 4.95 | 136,143 |
| Andean Countries | 0 | - | 4.95 | 83,261 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,564 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,754 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,267 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,893 |
| Danube Countries | 0 | - | 4.97 | 71,309 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,076 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,764 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,971 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,921 |
| European Landlocked Countries | 0 | - | 4.99 | 146,017 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,617 |
| Countries with the Most Species | 0 | - | 4.99 | 95,375 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,756 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,290 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,458 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,097 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,747 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,122 |
| Countries in the Alps | 0 | - | 4.86 | 117,205 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,816 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,707 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,195 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,638 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,443 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,188 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,875 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,932 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,736 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,268 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,301 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,169 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,657 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,920 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,928 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,567 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,835 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,372 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,105 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,527 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,358 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,764 |
| Largest Countries By Category | 0 | - | 4.97 | 157,126 |
| Countries by Countries | 0 | - | 4.96 | 62,500 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,756 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,048 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,392 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,455 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,343 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,015 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,734,681 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,941 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,576 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,761 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,304 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,030 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,798 |
| Longest International Borders | 0 | - | 4.99 | 264,204 |
| Countries with Three Borders | 0 | - | 4.96 | 36,312 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,735 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,821 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,932 |
| Demonym of Every Country | 0 | - | 4.91 | 58,841 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,188 |
| History True or False #1 | 0 | - | 4.53 | 101,926 |
| History True or False #2 | 0 | - | 4.41 | 66,299 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,238 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,519 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,181 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,213 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,949 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,329 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,076 |
| Island Countries | 0 | - | 4.99 | 708,528 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,354 |
| Northernmost Countries | 0 | - | 4.99 | 358,959 |
| Countries of South America | 0 | - | 5.00 | 918,558 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,213 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,006 |
| "Land" Countries | 0 | - | 4.98 | 334,229 |
| Top World Languages | 0 | - | 4.92 | 816,132 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,323 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,246 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,779 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,046 |
| Countries with Megacities | 0 | - | 4.99 | 248,498 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,927 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,432 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,314 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,371 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,315 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,440 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,969 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,941 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,141 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,992 |
| Countries by Capital City | 0 | - | 5.00 | 67,265 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,623 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,158 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,607 |
| Moved Capital Cities | 0 | - | 4.96 | 73,809 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,878 |
| Countries by Official Language | 0 | - | 4.95 | 193,614 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,122 |
| Countries in their Native Language | 0 | - | 4.99 | 197,337 |
| Independence from Whom | 0 | - | 4.99 | 210,323 |
| Subdivisions by Country | 0 | - | 4.86 | 50,165 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,175 |
| Megadiverse Countries | 0 | - | 4.96 | 134,491 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,513 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,044 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,579 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,927 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,942 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,159 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,438 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,486 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,321 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,035 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,544 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,648 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,615 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,820 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,148 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,400 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,283 |
| World Map Quiz | 0 | - | 4.81 | 63,903 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,957 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,638 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,423 |
| Countries by Founding Story | 0 | - | 4.95 | 76,785 |
| Countries by Road Signs | 0 | - | 4.98 | 53,325 |
| Countries That Do Not Border | 0 | - | 4.99 | 59,675 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,894 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,584 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,300 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,481 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,174 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,368 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,557 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,103 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,577 |
| Widest Countries East to West | 0 | - | 4.92 | 129,078 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,303 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,558 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,672 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,902 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,894 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,282 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,927 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,654 |
| Countries With the Tallest People | 0 | - | 4.91 | 94,652 |
| Countries with Double Letters | 0 | - | 4.96 | 93,784 |
| Countries that End in N | 0 | - | 4.94 | 157,217 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,166 |
| Countries with Six Letters | 0 | - | 4.93 | 210,807 |
| Countries with W | 0 | - | 4.97 | 158,482 |
| Countries with Z | 0 | - | 4.98 | 288,364 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,837 |
| Countries That End in U | 0 | - | 4.95 | 119,652 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,975 |
| Countries that End in O | 0 | - | 4.92 | 158,688 |
| Countries that End in R | 0 | - | 4.87 | 118,400 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,956 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,522 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,616 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,701 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,263 |
| Countries That End in Y | 0 | - | 4.90 | 185,311 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,702 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,977 |
| Countries that End in I | 0 | - | 4.94 | 134,582 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,570 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,342 |
| Countries That End in NIA | 0 | - | 4.92 | 109,194 |