| Richest Island Countries | 0 | - | 4.84 | 100,460 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,390 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,153 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,219 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,487 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,105 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,117 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,997 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,865 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,117 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,389 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,256 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,484 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,746 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,443 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,138 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,314 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,610 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,370 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,282 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,533 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,988 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,942 |
| NATO Countries | 0 | - | 4.98 | 279,966 |
| EU Countries Quiz | 0 | - | 4.99 | 273,624 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,041 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,725 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,155 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,280 |
| Countries with NO Military | 0 | - | 4.97 | 62,168 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,518 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,413,844 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 290,493 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,226 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,860 |
| Landlocked Countries | 0 | - | 4.99 | 419,907 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,410 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,831 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,067 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,319 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,104 |
| Buddhist Countries | 0 | - | 4.96 | 144,258 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,647 |
| World Currency Quiz | 0 | - | 4.92 | 302,697 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,427 |
| Himalayan Countries | 0 | - | 4.95 | 137,856 |
| Andean Countries | 0 | - | 4.95 | 84,138 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,359 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,923 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,000 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,468 |
| Danube Countries | 0 | - | 4.97 | 71,759 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,697 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,156 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,846 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,923 |
| European Landlocked Countries | 0 | - | 4.99 | 146,890 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,271 |
| Countries with the Most Species | 0 | - | 4.99 | 103,028 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,432 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,465 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,635 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,390 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,064 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,461 |
| Countries in the Alps | 0 | - | 4.87 | 117,871 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 96,021 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,586 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,487 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,372 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,228 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,795 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,394 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,273 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,037 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,642 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,535 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,383 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,008 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,616 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,292 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,305 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,420 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,132 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,639 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,303 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,696 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,871 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,503 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,058 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,840 |
| Largest Countries By Category | 0 | - | 4.97 | 157,819 |
| Orthodox Countries | 0 | - | 4.92 | 131,677 |
| Countries by Countries | 0 | - | 4.97 | 62,944 |
| Monarchies of Europe | 0 | - | 4.90 | 98,088 |
| Monarchies of Asia | 0 | - | 4.97 | 71,063 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,931 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,727 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,444 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,849 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,309 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,382 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,154 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,049 |
| Countries that Start with D | 0 | - | 4.96 | 708,930 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,394 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,414 |
| Countries that Start with H | 0 | - | 4.96 | 604,217 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,416 |
| Countries that Start with J | 0 | - | 4.98 | 601,950 |
| Countries that Start with K | 0 | - | 4.97 | 815,263 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,094 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,085 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,522 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,927 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,335 |
| Countries that Start with U | 0 | - | 4.97 | 904,111 |
| Countries that Start with V | 0 | - | 4.98 | 609,057 |
| Countries that Start with F | 0 | - | 4.83 | 617,177 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,934 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,643 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,296 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,839 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,872 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,900 |
| Island Countries | 0 | - | 4.99 | 710,164 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,561 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,905 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,129 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,172 |
| Northernmost Countries | 0 | - | 4.99 | 360,960 |
| Countries of South America | 0 | - | 5.00 | 924,298 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,083 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,980 |
| "Land" Countries | 0 | - | 4.98 | 336,049 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,430 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,702 |
| Companies by Country | 0 | - | 4.61 | 119,590 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,061 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,938 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,936 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,842 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,116 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,123 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,820 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,123 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,311 |
| Countries with Megacities | 0 | - | 4.99 | 262,734 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,152 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,149 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,454 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,193 |
| Countries by Official Language | 0 | - | 4.95 | 194,831 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,794 |
| Countries in their Native Language | 0 | - | 4.99 | 198,377 |
| Independence from Whom | 0 | - | 4.99 | 211,586 |
| Subdivisions by Country | 0 | - | 4.86 | 50,338 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,887 |
| Megadiverse Countries | 0 | - | 4.96 | 134,838 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,705 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,227 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,804 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,044 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,845 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,449 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,124 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,903 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,537 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,027 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,237 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,770 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,055 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,838 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,223 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,389 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,140 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,689 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,043 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,771 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,632 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,642 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,783 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,918 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,331 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,374 |
| Widest Countries East to West | 0 | - | 4.92 | 129,456 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,407 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,093 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,038 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,596 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,339 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,656 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,287 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,748 |
| Countries with Double Letters | 0 | - | 4.97 | 95,294 |
| Countries that End in N | 0 | - | 4.95 | 170,308 |
| Countries with Five Letters | 0 | - | 4.96 | 281,096 |
| Countries with Six Letters | 0 | - | 4.94 | 212,730 |
| Countries with W | 0 | - | 4.97 | 159,653 |
| Countries with Z | 0 | - | 4.98 | 290,525 |