| Countries with the Most Billionaires | 0 | - | 4.90 | 335,314 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,347 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,649 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,387 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,412 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,293 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,253 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,509 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,509 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,760 |
| Richest Island Countries | 0 | - | 4.84 | 100,494 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,327 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,135 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,428,741 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,072 |
| NATO Countries | 0 | - | 4.98 | 280,120 |
| EU Countries Quiz | 0 | - | 4.99 | 273,818 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,143 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,876 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,266 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,365 |
| Countries with NO Military | 0 | - | 4.97 | 62,212 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,140 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,058 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,883 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,556 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,131 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,395 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,721 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 290,582 |
| Landlocked Countries | 0 | - | 4.99 | 420,078 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,917 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,568 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,846 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,114 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,349 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,504 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,143 |
| Buddhist Countries | 0 | - | 4.96 | 144,288 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,925 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,509 |
| Himalayan Countries | 0 | - | 4.95 | 137,921 |
| Andean Countries | 0 | - | 4.95 | 84,180 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,396 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,005 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,047 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,494 |
| Danube Countries | 0 | - | 4.97 | 71,781 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,720 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,175 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,877 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,018 |
| European Landlocked Countries | 0 | - | 4.99 | 146,917 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,307 |
| Countries with the Most Species | 0 | - | 4.99 | 103,053 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,459 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,473 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,640 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,408 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,089 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,479 |
| Countries in the Alps | 0 | - | 4.87 | 117,903 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,059 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,620 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,514 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,400 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,253 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,807 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,413 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,296 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,046 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,663 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,550 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,391 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,023 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,317 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,324 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,452 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,143 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,653 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,727 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,964 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,547 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,073 |
| Largest Countries By Category | 0 | - | 4.97 | 157,852 |
| Countries by Countries | 0 | - | 4.97 | 62,963 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,459 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,971 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,936 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,009 |
| Island Countries | 0 | - | 4.99 | 710,229 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,633 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,848 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,409 |
| Northernmost Countries | 0 | - | 4.99 | 361,049 |
| Countries of South America | 0 | - | 5.00 | 924,553 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,422 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,583 |
| "Land" Countries | 0 | - | 4.98 | 336,102 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,808 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,533 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,367 |
| Countries that Start with D | 0 | - | 4.96 | 709,139 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,633 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,714 |
| Countries that Start with H | 0 | - | 4.96 | 604,405 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,645 |
| Countries that Start with J | 0 | - | 4.98 | 602,116 |
| Countries that Start with K | 0 | - | 4.97 | 815,433 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,284 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,281 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,718 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,250 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,517 |
| Countries that Start with U | 0 | - | 4.97 | 904,236 |
| Countries that Start with V | 0 | - | 4.98 | 609,172 |
| Countries that Start with F | 0 | - | 4.83 | 617,321 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,182 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,710 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,144 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,571 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,353 |
| Orthodox Countries | 0 | - | 4.92 | 131,881 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,908 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,614 |
| Monarchies of Europe | 0 | - | 4.90 | 98,112 |
| Monarchies of Asia | 0 | - | 4.97 | 71,073 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,763 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,868 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,474 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,677 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,317 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,368 |
| Countries with Megacities | 0 | - | 4.99 | 262,969 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,199 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,182 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,503 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,220 |
| Countries by Official Language | 0 | - | 4.95 | 194,863 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,844 |
| Countries in their Native Language | 0 | - | 4.99 | 198,407 |
| Independence from Whom | 0 | - | 4.99 | 211,623 |
| Subdivisions by Country | 0 | - | 4.86 | 50,342 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,918 |
| Megadiverse Countries | 0 | - | 4.96 | 134,851 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,737 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,237 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,823 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,053 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,860 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,459 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,154 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,914 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,546 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,031 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,278 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,782 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,433 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,066 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,848 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,336 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,557 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,162 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,157 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,724 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,058 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,779 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,675 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,662 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,798 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,936 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,337 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,401 |
| Widest Countries East to West | 0 | - | 4.92 | 129,467 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,410 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,116 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,043 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,608 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,374 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,670 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,293 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,754 |
| Companies by Country | 0 | - | 4.61 | 119,606 |
| Countries with Double Letters | 0 | - | 4.97 | 95,322 |
| Countries that End in N | 0 | - | 4.95 | 170,357 |
| Countries with Five Letters | 0 | - | 4.96 | 281,197 |
| Countries with Six Letters | 0 | - | 4.94 | 212,764 |
| Countries with W | 0 | - | 4.97 | 159,680 |
| Countries with Z | 0 | - | 4.98 | 290,578 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,949 |
| Countries That End in U | 0 | - | 4.95 | 120,504 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,953 |
| Countries that End in O | 0 | - | 4.92 | 159,275 |
| Countries that End in R | 0 | - | 4.87 | 118,795 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,561 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,565 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,299 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,199 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,800 |
| Countries That End in Y | 0 | - | 4.91 | 185,703 |
