| Closest Capital City Pairs #2 | 0 | - | 4.94 | 65,291 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 46,110 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,880 |
| Countries Furthest from the United States | 0 | - | 4.94 | 87,006 |
| Straight Shot to the Arctic Circle | 0 | - | 4.87 | 73,206 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 119,200 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 241,805 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 200,278 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.92 | 77,567 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 70,845 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 59,793 |
| Boundary Waters | 0 | - | 4.92 | 86,975 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 33,947 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 93,173 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 89,069 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,472,975 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 397,090 |
| World Geography on a Map #1 | 0 | - | 4.94 | 72,002 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 161,724 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 120,039 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,316 |
| Closest City Pairs #2 | 0 | - | 4.57 | 29,005 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,371 |
| World Capitals Quiz | 0 | - | 5.00 | 4,907,431 |
| Sahara Desert Countries | 0 | - | 4.98 | 152,710 |
| Himalayan Countries | 0 | - | 4.95 | 128,392 |
| Andean Countries | 0 | - | 4.93 | 72,314 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 59,439 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 117,809 |
| Coffee Producing Countries | 0 | - | 4.80 | 62,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 61,903 |
| Danube Countries | 0 | - | 4.97 | 62,549 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 99,199 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 83,563 |
| Countries with the Worst Passports | 0 | - | 4.93 | 78,161 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 143,030 |
| European Landlocked Countries | 0 | - | 4.99 | 143,331 |
| Partially Recognized Countries | 0 | - | 4.98 | 101,397 |
| Countries with the Most Species | 0 | - | 4.99 | 93,746 |
| Countries 197 to 205 | 0 | - | 4.88 | 66,281 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,418 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,602 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,641 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 71,168 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,236 |
| Countries in the Alps | 0 | - | 4.87 | 113,707 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 92,508 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 101,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,672 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,009 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 112,912 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,338 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 97,078 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,217 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 49,065 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,265 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,188 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,014 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 101,733 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,220 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,151 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 112,745 |
| Countries with the Most Climate Zones | 0 | - | 4.94 | 66,111 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,942 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 41,765 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 230,009 |
| World Countries - Blind Typing | 0 | - | 5.00 | 100,080 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,312 |
| Largest Countries By Category | 0 | - | 4.97 | 153,752 |
| Countries by Countries | 0 | - | 4.96 | 60,171 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,491,881 |
| Country Flags with the Most White | 0 | - | 4.86 | 134,427 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,243 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 85,659 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,582,239 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 38,145 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 142,358 |
| Western Europe Map Quiz | 0 | - | 4.87 | 92,573 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 80,138 |
| Who Controls It? #1 | 0 | - | 4.83 | 47,680 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 200,416 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 116,142 |
| Longest International Borders | 0 | - | 4.99 | 259,863 |
| Countries with Three Borders | 0 | - | 4.96 | 35,214 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 40,410 |
| Demonym of Every Country | 0 | - | 4.91 | 56,629 |
| Pacific Ocean General Knowledge | 0 | - | 4.68 | 35,944 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,525,391 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 365,532 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 390,518 |
| Island Countries Quiz | 0 | - | 4.99 | 699,395 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,015,218 |
| Northernmost Countries | 0 | - | 4.99 | 347,619 |
| Countries of South America | 0 | - | 5.00 | 886,673 |
| Countries of Oceania | 0 | - | 5.00 | 1,005,245 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,783,033 |
| Top World Languages | 0 | - | 4.92 | 787,723 |
| Analogies of Countries #1 | 0 | - | 4.88 | 67,290 |
| Name a Valid Answer - Geography | 0 | - | 4.94 | 101,242 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 165,389 |
| Countries with Megacities | 0 | - | 4.99 | 225,421 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 191,675 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 108,847 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 130,651 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 76,384 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 308,907 |
| Nearest Major City #2 | 0 | - | 4.15 | 15,985 |
| Global Cities on a World Map | 0 | - | 4.94 | 129,607 |
| Northernmost Capital Cities | 0 | - | 4.98 | 105,065 |
| Most Remote Capital Cities | 0 | - | 4.91 | 50,427 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 41,919 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 103,379 |
| Same Letter Country and Capital | 0 | - | 4.99 | 142,060 |
| Countries by Capital City | 0 | - | 5.00 | 62,291 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 73,785 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 111,763 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 81,066 |
| Moved Capital Cities | 0 | - | 4.95 | 71,910 |
| Countries by Official Language | 0 | - | 4.95 | 188,123 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 287,237 |
| Countries in their Native Language | 0 | - | 4.98 | 192,066 |
| Independence from Whom | 0 | - | 4.99 | 204,642 |
| Subdivisions by Country | 0 | - | 4.85 | 49,284 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 127,027 |
| Megadiverse Countries | 0 | - | 4.97 | 132,070 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 125,607 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 53,991 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 123,179 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,147 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,835 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 157,813 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,724 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 89,870 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,854 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,420 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 71,335 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,772 |
| Countries with the Highest HDI | 0 | - | 4.95 | 135,454 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 69,620 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,310,754 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 103,116 |
| World Map Quiz | 0 | - | 4.83 | 60,479 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 143,352 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 88,712 |
| Southernmost Countries of the World | 0 | - | 4.99 | 222,211 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 101,565 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 119,233 |
| Countries With the Most Languages | 0 | - | 4.89 | 194,251 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 107,012 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 91,006 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 96,217 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 59,665 |
| Tallest Countries North to South | 0 | - | 4.83 | 117,653 |
| Widest Countries East to West | 0 | - | 4.92 | 126,628 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,706 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 182,638 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 96,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 92,101 |
| Largest Countries as a Percent of Continent | 0 | - | 4.98 | 145,145 |
| Countries with the Most Desert | 0 | - | 4.93 | 125,109 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,569 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,086 |
| Countries with Double Letters | 0 | - | 4.97 | 87,908 |
| Countries that End in N | 0 | - | 4.93 | 151,322 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 252,424 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 205,415 |
| Countries with W | 0 | - | 4.97 | 153,946 |
| Countries with Z | 0 | - | 4.98 | 281,491 |
| Countries with Letters Missing | 0 | - | 4.97 | 180,528 |
| Countries That End in U | 0 | - | 4.95 | 117,005 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 104,687 |
| Countries that End in O | 0 | - | 4.92 | 156,447 |
| Countries that End in R | 0 | - | 4.83 | 101,312 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 153,208 |
| Countries Ending in "IA" | 0 | - | 4.99 | 202,290 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 166,401 |
| Countries by Last Two Letters | 0 | - | 4.88 | 132,406 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 138,368 |
| Countries That End in Y | 0 | - | 4.91 | 183,727 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 193,162 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.93 | 148,968 |
| Countries that End in I | 0 | - | 4.92 | 118,526 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 178,974 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 93,783 |
| Countries That End in NIA | 0 | - | 4.92 | 107,348 |
| Countries That End in BIA | 0 | - | 4.92 | 145,545 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 163,367 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 116,537 |
| Countries That End in RIA | 0 | - | 4.92 | 124,304 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 107,881 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 220,075 |
| Divided Country Name Puzzle #2 | 0 | - | 4.98 | 129,732 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 121,842 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 87,591 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 72,566 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 50,299 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 100,395 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.97 | 122,098 |
| Countries that are Free from U.S.A. | 0 | - | 4.87 | 47,539 |
| Countries with the Word "And" | 0 | - | 4.98 | 92,039 |