| Majority Muslim Countries | 0 | - | 4.98 | 375,445 |
| NATO Countries | 0 | - | 4.98 | 281,472 |
| EU Countries Quiz | 0 | - | 4.99 | 275,418 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,247 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,364 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,180 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,913 |
| Countries with NO Military | 0 | - | 4.97 | 62,612 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,980 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,787 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,577,228 |
| Landlocked Countries | 0 | - | 4.99 | 421,900 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,674 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,898 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,569 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,660 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,706 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,901 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,486 |
| Buddhist Countries | 0 | - | 4.96 | 144,584 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,924 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,156 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,401 |
| Himalayan Countries | 0 | - | 4.95 | 138,683 |
| Andean Countries | 0 | - | 4.93 | 84,584 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,781 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,788 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,405 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,791 |
| Danube Countries | 0 | - | 4.97 | 71,999 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,005 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,417 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,287 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,770 |
| European Landlocked Countries | 0 | - | 4.99 | 147,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,623 |
| Countries with the Most Species | 0 | - | 4.99 | 103,240 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,753 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,588 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,538 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,220 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,654 |
| Countries in the Alps | 0 | - | 4.87 | 118,195 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,072 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,022 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,638 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,592 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,502 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,666 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,486 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,175 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,835 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,648 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,521 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,217 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,463 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,513 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,888 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,304 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,690 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,746 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,058 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,893 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,081 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,224 |
| Largest Countries By Category | 0 | - | 4.97 | 158,199 |
| Orthodox Countries | 0 | - | 4.92 | 132,221 |
| Countries by Countries | 0 | - | 4.96 | 63,217 |
| Richest Island Countries | 0 | - | 4.85 | 100,764 |
| Monarchies of Europe | 0 | - | 4.90 | 98,326 |
| Monarchies of Asia | 0 | - | 4.97 | 71,203 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,635 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,552 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,104 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,672 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,000 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,632 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,621 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,956 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,520 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,589 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,463 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,503 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,698 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,194 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,641 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,688 |
| Countries that Start with D | 0 | - | 4.96 | 711,521 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,394 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,651 |
| Countries that Start with H | 0 | - | 4.96 | 606,082 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,026 |
| Countries that Start with J | 0 | - | 4.98 | 603,689 |
| Countries that Start with K | 0 | - | 4.97 | 817,211 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,403 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,440 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,845 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,235 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,136 |
| Countries that Start with U | 0 | - | 4.97 | 905,554 |
| Countries that Start with V | 0 | - | 4.98 | 610,073 |
| Countries that Start with F | 0 | - | 4.83 | 618,629 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,572 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,316 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,987 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,465 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,571 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,516 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,485 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,158 |
| Island Countries | 0 | - | 4.99 | 711,020 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,502 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,774 |
| Northernmost Countries | 0 | - | 4.99 | 361,932 |
| Countries of South America | 0 | - | 5.00 | 927,258 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,722 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,014 |
| "Land" Countries | 0 | - | 4.98 | 337,316 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,356 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,428 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,043 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,285 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,222 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,082 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,410 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,507 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,064 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,945 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,868 |
| Countries with Megacities | 0 | - | 4.99 | 264,498 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,721 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,457 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,979 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,527 |
| Countries by Official Language | 0 | - | 4.95 | 195,235 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,351 |
| Countries in their Native Language | 0 | - | 4.99 | 199,029 |
| Independence from Whom | 0 | - | 4.99 | 212,071 |
| Subdivisions by Country | 0 | - | 4.86 | 50,429 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,715 |
| Megadiverse Countries | 0 | - | 4.96 | 135,004 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,069 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,346 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,233 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,097 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,132 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,593 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,458 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,029 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,652 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,145 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,658 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,873 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,196 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,960 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,344 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,493 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,158 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,343 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,078 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,270 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,990 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,171 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,881 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,004 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,292 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,435 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,566 |
| Widest Countries East to West | 0 | - | 4.92 | 129,634 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,450 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,366 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,117 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,763 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,592 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,864 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,370 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,796 |
| Countries with Double Letters | 0 | - | 4.96 | 96,216 |
| Countries that End in N | 0 | - | 4.95 | 171,094 |
| Countries with Five Letters | 0 | - | 4.96 | 282,407 |
| Countries with Six Letters | 0 | - | 4.94 | 213,519 |
| Countries with W | 0 | - | 4.97 | 160,305 |
| Countries with Z | 0 | - | 4.98 | 291,415 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,678 |
| Countries That End in U | 0 | - | 4.95 | 120,842 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,442 |
| Countries that End in O | 0 | - | 4.92 | 159,502 |
| Countries that End in R | 0 | - | 4.87 | 118,961 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,720 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,058 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,680 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,463 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,382 |
| Countries That End in Y | 0 | - | 4.91 | 185,863 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,892 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,841 |
| Countries that End in I | 0 | - | 4.94 | 135,083 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,078 |
