| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,988 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,978 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,164 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,658 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,309 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,208 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,821 |
| Companies by Country | 0 | - | 4.61 | 120,160 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,287 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,075 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,862,595 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,417 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,878 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,630 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,129 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,141 |
| Countries by Emojis | 0 | - | 4.99 | 242,305 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,561 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,075 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,644 |
| Landlocked Countries | 0 | - | 4.99 | 425,580 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,803,135 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,628 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,188 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,307 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,455 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,065 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,643 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,390 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,076 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,898 |
| Orthodox Countries | 0 | - | 4.92 | 132,771 |
| Richest Island Countries | 0 | - | 4.85 | 101,200 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,424 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,652 |
| Battle to Country | 0 | - | 4.91 | 53,936 |
| Monarchies of Europe | 0 | - | 4.90 | 98,844 |
| Monarchies of Asia | 0 | - | 4.97 | 71,490 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,276 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,133 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,450 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,765 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,908 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,696 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,954 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,054 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,517 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,508 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,093 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,535 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,766 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,247 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,205 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,622 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,576 |
| Island Countries | 0 | - | 4.99 | 712,479 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,137 |
| Himalayan Countries | 0 | - | 4.93 | 140,146 |
| Andean Countries | 0 | - | 4.94 | 85,383 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,529 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,922 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,103 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,381 |
| Danube Countries | 0 | - | 4.97 | 72,351 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,551 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,802 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,061 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,556 |
| European Landlocked Countries | 0 | - | 4.99 | 147,582 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,259 |
| Countries with the Most Species | 0 | - | 4.99 | 103,545 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,369 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,765 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,873 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,822 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,559 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,987 |
| Countries in the Alps | 0 | - | 4.87 | 118,740 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,564 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,812 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,945 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,001 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,919 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,230 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,369 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,833 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,405 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,154 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,853 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,730 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,538 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,765 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,865 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,774 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,592 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,768 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,636 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,586 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,087 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,489 |
| Largest Countries By Category | 0 | - | 4.97 | 158,820 |
| Countries by Countries | 0 | - | 4.96 | 63,619 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,137 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,018 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,292 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,711 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,220 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,389 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,659 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,083 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,475 |
| Northernmost Countries | 0 | - | 4.99 | 363,888 |
| Countries of South America | 0 | - | 5.00 | 932,346 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,966 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,500 |
| "Land" Countries | 0 | - | 4.98 | 338,337 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,856 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,766 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,729 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,860 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,586 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,671 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,520 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,757 |
| Name a Valid African Country | 0 | - | 4.98 | 155,003 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,020 |
| Political Movements by Country | 0 | - | 4.46 | 72,766 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,821 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,409 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,093 |
| Countries with Megacities | 0 | - | 4.99 | 267,001 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,801 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,101 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,112 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,214 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,411 |
| Countries by Official Language | 0 | - | 4.95 | 195,959 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,579 |
| Countries in their Native Language | 0 | - | 4.99 | 199,701 |
| Independence from Whom | 0 | - | 4.99 | 213,014 |
| Subdivisions by Country | 0 | - | 4.87 | 50,605 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,405 |
| Countries in World War I | 0 | - | 4.88 | 229,109 |
| Megadiverse Countries | 0 | - | 4.96 | 135,266 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,083 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,917 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,530 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,617 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,224 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,802 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,835 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,091 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,561 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,998 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,250 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,491 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,364 |
| Hindu Countries | 0 | - | 4.87 | 50,569 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,437 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,138 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,568 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,812 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,302 |
| World Map Quiz | 0 | - | 4.81 | 65,683 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,145 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,697 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,213 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,053 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,540 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,521 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,412 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,511 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,706 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,680 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,661 |
| Widest Countries East to West | 0 | - | 4.92 | 130,436 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,592 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,235 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,512 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,053 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,954 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,465 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,493 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,888 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,886 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,842 |
| Countries with Double Letters | 0 | - | 4.96 | 97,030 |
| Countries that End in N | 0 | - | 4.95 | 171,891 |
| Countries with Five Letters | 0 | - | 4.96 | 283,703 |
| Countries with Six Letters | 0 | - | 4.94 | 214,434 |
| Countries with W | 0 | - | 4.96 | 160,908 |
| Countries with Z | 0 | - | 4.98 | 292,396 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,262 |
| Countries That End in U | 0 | - | 4.95 | 121,174 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,074 |
| Countries that End in O | 0 | - | 4.92 | 160,196 |
| Countries that End in R | 0 | - | 4.87 | 119,173 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,924 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,803 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,129 |
