| Countries by Three Words #2 | 0 | - | 4.97 | 198,780 |
| Countries by Three Words #1 | 0 | - | 4.95 | 262,364 |
| European Countries by Clue | 0 | - | 4.92 | 182,438 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 100,250 |
| Boundary Waters | 0 | - | 4.92 | 88,076 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,844 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,372 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,412 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,896 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,968,645 |
| Landlocked Countries | 0 | - | 4.99 | 414,224 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,212 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,068 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,737 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,162 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,424 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,831 |
| Himalayan Countries | 0 | - | 4.95 | 135,559 |
| Andean Countries | 0 | - | 4.94 | 82,943 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,306 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,349 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,010 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,679 |
| Danube Countries | 0 | - | 4.97 | 71,130 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,837 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,598 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,609 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,521 |
| European Landlocked Countries | 0 | - | 4.99 | 145,829 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,297 |
| Countries with the Most Species | 0 | - | 4.99 | 95,279 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,440 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,220 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,388 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,988 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,623 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,000 |
| Countries in the Alps | 0 | - | 4.86 | 116,921 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,637 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,370 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,061 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,474 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,246 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,058 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,660 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,812 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,514 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,114 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,215 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,075 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,494 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,802 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,791 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,191 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,705 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,288 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,857 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,604 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,870 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,637 |
| Largest Countries By Category | 0 | - | 4.97 | 156,862 |
| Countries by Countries | 0 | - | 4.96 | 62,322 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,503 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,982 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,348 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,905 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,175 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,828 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,721,850 |
| Countries by Three Words #3 | 0 | - | 4.80 | 126,663 |
| Countries by Three Words #4 | 0 | - | 4.43 | 85,099 |
| Countries by a Single Clue #1 | 0 | - | 4.75 | 100,271 |
| Countries by a Single Clue #2 | 0 | - | 4.48 | 94,603 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 86,441 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 76,664 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 86,612 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 94,571 |
| Countries by a Single Clue #10 | 0 | - | 4.55 | 67,620 |
| Countries by a Single Clue #11 | 0 | - | 4.58 | 76,247 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 78,684 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,779 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,509 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,602 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,252 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,596 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,676 |
| Longest International Borders | 0 | - | 4.99 | 263,909 |
| Countries with Three Borders | 0 | - | 4.96 | 36,225 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,634 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,721 |
| Demonym of Every Country | 0 | - | 4.91 | 58,705 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,219 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,433 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,063 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,756 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,443 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,348 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,164 |
| Island Countries | 0 | - | 4.99 | 707,843 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,283 |
| Northernmost Countries | 0 | - | 4.99 | 358,041 |
| Countries of South America | 0 | - | 5.00 | 915,854 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,880 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,460 |
| "Land" Countries | 0 | - | 4.98 | 333,806 |
| Top World Languages | 0 | - | 4.92 | 813,901 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,181 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,588 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,577 |
| Countries with Megacities | 0 | - | 4.99 | 247,478 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,424 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,173 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,832 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,093 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,929 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,091 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,733 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,684 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,756 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,587 |
| Countries by Capital City | 0 | - | 5.00 | 66,800 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,417 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,971 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,468 |
| Moved Capital Cities | 0 | - | 4.96 | 73,650 |
| Countries by Official Language | 0 | - | 4.95 | 192,903 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,311 |
| Countries in their Native Language | 0 | - | 4.99 | 196,756 |
| Independence from Whom | 0 | - | 4.99 | 209,853 |
| Subdivisions by Country | 0 | - | 4.86 | 50,097 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,873 |
| Megadiverse Countries | 0 | - | 4.97 | 133,954 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,932 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,948 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,459 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,872 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,739 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,042 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,160 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,206 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,244 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,758 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,715 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,451 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,537 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,531 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,724 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,052 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,024 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,759 |
| World Map Quiz | 0 | - | 4.81 | 63,620 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,036 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,399 |
| Countries by Founding Story | 0 | - | 4.95 | 76,602 |
| Countries by Road Signs | 0 | - | 4.98 | 53,168 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,479 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,251 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,010 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,934 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,926 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,119 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,335 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,979 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,381 |
| Widest Countries East to West | 0 | - | 4.92 | 128,663 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,226 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,303 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,594 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,731 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,685 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,110 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,065 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,600 |
| Countries with Double Letters | 0 | - | 4.96 | 93,490 |
| Countries that End in N | 0 | - | 4.94 | 156,978 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,796 |
| Countries with Six Letters | 0 | - | 4.93 | 210,471 |
| Countries with W | 0 | - | 4.97 | 158,298 |
| Countries with Z | 0 | - | 4.98 | 288,006 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,622 |
| Countries That End in U | 0 | - | 4.95 | 119,550 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,689 |
| Countries that End in O | 0 | - | 4.92 | 158,590 |
| Countries that End in R | 0 | - | 4.87 | 118,305 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,880 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,208 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,415 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,552 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,093 |
| Countries That End in Y | 0 | - | 4.90 | 185,235 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,475 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,769 |
| Countries that End in I | 0 | - | 4.94 | 134,468 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,298 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,237 |
| Countries That End in NIA | 0 | - | 4.92 | 109,054 |
| Countries That End in BIA | 0 | - | 4.92 | 147,766 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,139 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,545 |
| Countries That End in RIA | 0 | - | 4.93 | 126,127 |
