| Richest Island Countries | 0 | - | 4.84 | 99,611 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,728 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,408 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,040 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,783 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,049 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,350 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,111 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,781 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,800 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,210 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,081 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,226 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,756 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,280 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,593 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,593 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,971,648 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,853 |
| NATO Countries | 0 | - | 4.98 | 276,271 |
| EU Countries Quiz | 0 | - | 4.99 | 270,294 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,239 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,760 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,224 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,899 |
| Countries with NO Military | 0 | - | 4.97 | 61,243 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,156 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,971 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,386 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,966 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,781 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 206,448 |
| Landlocked Countries | 0 | - | 4.99 | 414,257 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,150 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,599 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,379 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,341 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,018 |
| Buddhist Countries | 0 | - | 4.96 | 143,040 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,119 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,849 |
| Himalayan Countries | 0 | - | 4.95 | 135,586 |
| Andean Countries | 0 | - | 4.94 | 82,949 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,313 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,353 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,015 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,682 |
| Danube Countries | 0 | - | 4.97 | 71,136 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,842 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,605 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,615 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,527 |
| European Landlocked Countries | 0 | - | 4.99 | 145,835 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,302 |
| Countries with the Most Species | 0 | - | 4.99 | 95,281 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,446 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,221 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,391 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,990 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,627 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,004 |
| Countries in the Alps | 0 | - | 4.86 | 116,926 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,641 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,378 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,065 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,476 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,248 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,059 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,664 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,524 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,118 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,216 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,080 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,498 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,803 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,795 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,198 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,709 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,289 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,861 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,625 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,882 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,642 |
| Largest Countries By Category | 0 | - | 4.97 | 156,867 |
| Countries by Countries | 0 | - | 4.96 | 62,323 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,828 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,791 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,362 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,175 |
| Island Countries | 0 | - | 4.99 | 707,864 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,250 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,622 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,334 |
| Northernmost Countries | 0 | - | 4.99 | 358,057 |
| Countries of South America | 0 | - | 5.00 | 915,900 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,940 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,575 |
| "Land" Countries | 0 | - | 4.98 | 333,815 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,358 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,172 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,393 |
| Countries that Start with D | 0 | - | 4.96 | 702,287 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,382 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,757 |
| Countries that Start with H | 0 | - | 4.96 | 598,562 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,002 |
| Countries that Start with J | 0 | - | 4.98 | 596,611 |
| Countries that Start with K | 0 | - | 4.97 | 809,942 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,561 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,461 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,221 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,521 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,724 |
| Countries that Start with U | 0 | - | 4.97 | 900,333 |
| Countries that Start with V | 0 | - | 4.98 | 605,492 |
| Countries that Start with F | 0 | - | 4.83 | 612,696 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,119 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,977 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,153 |
| Orthodox Countries | 0 | - | 4.91 | 130,488 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,826 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,120 |
| Monarchies of Europe | 0 | - | 4.90 | 97,403 |
| Monarchies of Asia | 0 | - | 4.97 | 70,650 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,580 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,470 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,366 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,699 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,564 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,591 |
| Countries with Megacities | 0 | - | 4.99 | 247,499 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,432 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,178 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,850 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,105 |
| Countries by Official Language | 0 | - | 4.95 | 192,913 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,326 |
| Countries in their Native Language | 0 | - | 4.99 | 196,765 |
| Independence from Whom | 0 | - | 4.99 | 209,858 |
| Subdivisions by Country | 0 | - | 4.86 | 50,099 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,880 |
| Megadiverse Countries | 0 | - | 4.97 | 133,960 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,934 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,950 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,463 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,874 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,744 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,043 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,164 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,212 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,244 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,759 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,720 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,453 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,307 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,540 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,532 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,408 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,425 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,318 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,400 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,493 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,277 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,027 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,949 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,939 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,128 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,348 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,982 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,390 |
| Widest Countries East to West | 0 | - | 4.92 | 128,705 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,212 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,232 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,308 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,597 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,737 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,692 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,115 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 70,108 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,601 |
| Companies by Country | 0 | - | 4.61 | 118,792 |
| Countries with Double Letters | 0 | - | 4.96 | 93,501 |
| Countries that End in N | 0 | - | 4.94 | 156,987 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,810 |
| Countries with Six Letters | 0 | - | 4.93 | 210,487 |
| Countries with W | 0 | - | 4.97 | 158,303 |
| Countries with Z | 0 | - | 4.98 | 288,016 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,626 |
| Countries That End in U | 0 | - | 4.95 | 119,553 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,694 |
| Countries that End in O | 0 | - | 4.92 | 158,592 |
| Countries that End in R | 0 | - | 4.87 | 118,310 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,880 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,215 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,418 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,555 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,100 |
| Countries That End in Y | 0 | - | 4.90 | 185,237 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,478 |
