| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,731 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,426 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,561 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,478 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,585 |
| Richest Island Countries | 0 | - | 4.85 | 100,553 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,435 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,462 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,613 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,310 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,555 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,198 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,867 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,467,364 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,421 |
| NATO Countries | 0 | - | 4.98 | 280,482 |
| EU Countries Quiz | 0 | - | 4.99 | 274,339 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,428 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,292 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,579 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,543 |
| Countries with NO Military | 0 | - | 4.97 | 62,338 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,196 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,143 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,919 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,616 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,202 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,425 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,135 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,128 |
| Landlocked Countries | 0 | - | 4.99 | 420,626 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,026 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,899 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,239 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,416 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,723 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,250 |
| Buddhist Countries | 0 | - | 4.96 | 144,362 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,196 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,764 |
| Himalayan Countries | 0 | - | 4.95 | 138,128 |
| Andean Countries | 0 | - | 4.95 | 84,284 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,507 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,362 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,136 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,582 |
| Danube Countries | 0 | - | 4.97 | 71,844 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,808 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,248 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,996 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,442 |
| European Landlocked Countries | 0 | - | 4.99 | 146,980 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,390 |
| Countries with the Most Species | 0 | - | 4.99 | 103,101 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,547 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,509 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,662 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,450 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,120 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,509 |
| Countries in the Alps | 0 | - | 4.87 | 117,968 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,629 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,736 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,549 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,461 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,319 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,837 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,477 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,344 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,081 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,710 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,569 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,422 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,078 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,357 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,370 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,556 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,185 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,694 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,832 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,227 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,695 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,114 |
| Largest Countries By Category | 0 | - | 4.97 | 157,942 |
| Countries by Countries | 0 | - | 4.97 | 63,022 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,515 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,376 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,075 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,295 |
| Island Countries | 0 | - | 4.99 | 710,447 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,657 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,999 |
| Northernmost Countries | 0 | - | 4.99 | 361,276 |
| Countries of South America | 0 | - | 5.00 | 925,205 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,198 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,197 |
| "Land" Countries | 0 | - | 4.98 | 336,555 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,930 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,627 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,313 |
| Countries that Start with D | 0 | - | 4.96 | 709,777 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,366 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,519 |
| Countries that Start with H | 0 | - | 4.96 | 604,866 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,453 |
| Countries that Start with J | 0 | - | 4.98 | 602,549 |
| Countries that Start with K | 0 | - | 4.97 | 815,912 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,877 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,870 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,262 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,026 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,965 |
| Countries that Start with U | 0 | - | 4.97 | 904,593 |
| Countries that Start with V | 0 | - | 4.98 | 609,418 |
| Countries that Start with F | 0 | - | 4.83 | 617,707 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,841 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,163 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,590 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,455 |
| Orthodox Countries | 0 | - | 4.92 | 131,970 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,913 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,991 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Monarchies of Asia | 0 | - | 4.97 | 71,098 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,856 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,900 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,418 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,764 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,380 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,489 |
| Countries with Megacities | 0 | - | 4.99 | 263,495 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,335 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,267 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,624 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,300 |
| Countries by Official Language | 0 | - | 4.95 | 194,954 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,974 |
| Countries in their Native Language | 0 | - | 4.99 | 198,472 |
| Independence from Whom | 0 | - | 4.99 | 211,737 |
| Subdivisions by Country | 0 | - | 4.86 | 50,365 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,007 |
| Megadiverse Countries | 0 | - | 4.96 | 134,897 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,816 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,266 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,850 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,061 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,925 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,489 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,233 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,942 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,568 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,045 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,358 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,798 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,440 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,097 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,874 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,439 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,619 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,566 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,201 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,801 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,106 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,839 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,800 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,737 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,867 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,180 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,359 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,449 |
| Widest Countries East to West | 0 | - | 4.92 | 129,516 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,750 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,418 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,183 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,067 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,645 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,420 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,711 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,314 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,767 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 290,819 |
| Companies by Country | 0 | - | 4.61 | 119,660 |
| Countries with Double Letters | 0 | - | 4.97 | 95,494 |
| Countries that End in N | 0 | - | 4.95 | 170,522 |
| Countries with Five Letters | 0 | - | 4.96 | 281,509 |
| Countries with Six Letters | 0 | - | 4.94 | 212,929 |
| Countries with W | 0 | - | 4.97 | 159,827 |
| Countries with Z | 0 | - | 4.98 | 290,755 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,100 |
| Countries That End in U | 0 | - | 4.95 | 120,566 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,067 |
| Countries that End in O | 0 | - | 4.92 | 159,316 |
| Countries that End in R | 0 | - | 4.87 | 118,823 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,595 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,669 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,360 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,251 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,868 |
| Countries That End in Y | 0 | - | 4.91 | 185,746 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,564 |
