| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,684 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,397 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,529 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,373 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,528 |
| Richest Island Countries | 0 | - | 4.84 | 100,516 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,379 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,430 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,398 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,280 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,523 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,157 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,853 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,443,166 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,183 |
| NATO Countries | 0 | - | 4.98 | 280,275 |
| EU Countries Quiz | 0 | - | 4.99 | 274,057 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,253 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,044 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,358 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,425 |
| Countries with NO Military | 0 | - | 4.97 | 62,256 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,158 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,096 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,902 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,583 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,158 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,405 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,122 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,127 |
| Landlocked Countries | 0 | - | 4.99 | 420,270 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,951 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,862 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,155 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,376 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,588 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,178 |
| Buddhist Countries | 0 | - | 4.96 | 144,311 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,766,314 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,619 |
| Himalayan Countries | 0 | - | 4.95 | 138,018 |
| Andean Countries | 0 | - | 4.95 | 84,221 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,437 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,232 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,089 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,527 |
| Danube Countries | 0 | - | 4.97 | 71,803 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,746 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,193 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,922 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,296 |
| European Landlocked Countries | 0 | - | 4.99 | 146,941 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,337 |
| Countries with the Most Species | 0 | - | 4.99 | 103,069 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,500 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,491 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,645 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,427 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,110 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,495 |
| Countries in the Alps | 0 | - | 4.87 | 117,932 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,893 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,660 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,532 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,427 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,275 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,822 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,448 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,318 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,062 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,682 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,554 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,410 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,052 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,331 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,344 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,486 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,158 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,669 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,781 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,064 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,614 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,085 |
| Largest Countries By Category | 0 | - | 4.97 | 157,885 |
| Countries by Countries | 0 | - | 4.97 | 62,989 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,483 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,109 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,987 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,124 |
| Island Countries | 0 | - | 4.99 | 710,304 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,646 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,643 |
| Northernmost Countries | 0 | - | 4.99 | 361,132 |
| Countries of South America | 0 | - | 5.00 | 924,819 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,695 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,308 |
| "Land" Countries | 0 | - | 4.98 | 336,137 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,240 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,961 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,734 |
| Countries that Start with D | 0 | - | 4.96 | 709,382 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,920 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,014 |
| Countries that Start with H | 0 | - | 4.96 | 604,598 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,063 |
| Countries that Start with J | 0 | - | 4.98 | 602,282 |
| Countries that Start with K | 0 | - | 4.97 | 815,636 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,527 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,485 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,912 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,525 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,680 |
| Countries that Start with U | 0 | - | 4.97 | 904,380 |
| Countries that Start with V | 0 | - | 4.98 | 609,264 |
| Countries that Start with F | 0 | - | 4.83 | 617,478 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,457 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,151 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,580 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,385 |
| Orthodox Countries | 0 | - | 4.92 | 131,911 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,911 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,157 |
| Monarchies of Europe | 0 | - | 4.90 | 98,131 |
| Monarchies of Asia | 0 | - | 4.97 | 71,083 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,796 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,879 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,361 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,701 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,350 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,415 |
| Countries with Megacities | 0 | - | 4.99 | 263,177 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,248 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,220 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,541 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,250 |
| Countries by Official Language | 0 | - | 4.95 | 194,901 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,892 |
| Countries in their Native Language | 0 | - | 4.99 | 198,430 |
| Independence from Whom | 0 | - | 4.99 | 211,671 |
| Subdivisions by Country | 0 | - | 4.86 | 50,347 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,946 |
| Megadiverse Countries | 0 | - | 4.96 | 134,867 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,760 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,247 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,839 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,056 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,889 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,464 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,191 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,925 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,554 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,032 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,317 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,786 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,436 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,085 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,856 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,367 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,581 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,322 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,173 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,751 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,073 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,808 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,728 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,688 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,827 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,956 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,343 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,420 |
| Widest Countries East to West | 0 | - | 4.92 | 129,488 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,730 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,415 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,142 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,052 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,630 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,394 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,691 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,305 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,758 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 290,656 |
| Companies by Country | 0 | - | 4.61 | 119,638 |
| Countries with Double Letters | 0 | - | 4.97 | 95,355 |
| Countries that End in N | 0 | - | 4.95 | 170,391 |
| Countries with Five Letters | 0 | - | 4.96 | 281,281 |
| Countries with Six Letters | 0 | - | 4.94 | 212,802 |
| Countries with W | 0 | - | 4.97 | 159,707 |
| Countries with Z | 0 | - | 4.98 | 290,611 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,974 |
| Countries That End in U | 0 | - | 4.95 | 120,515 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,985 |
| Countries that End in O | 0 | - | 4.92 | 159,284 |
| Countries that End in R | 0 | - | 4.87 | 118,804 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,569 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,586 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,316 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,214 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,828 |
| Countries That End in Y | 0 | - | 4.91 | 185,717 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,520 |
