| Countries with the Most Billionaires | 0 | - | 4.90 | 333,331 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,362 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,523 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,402 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,696 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,649 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,785 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 264,719 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,397 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,868 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,026,505 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,533 |
| NATO Countries | 0 | - | 4.98 | 276,994 |
| EU Countries Quiz | 0 | - | 4.99 | 270,729 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,585 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,230 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,483 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,049 |
| Countries with NO Military | 0 | - | 4.97 | 61,325 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,019 |
| Landlocked Countries | 0 | - | 4.99 | 414,964 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,510 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,813 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,475 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,868 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,270 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,123 |
| Buddhist Countries | 0 | - | 4.96 | 143,148 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,637 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,137 |
| Himalayan Countries | 0 | - | 4.95 | 135,836 |
| Andean Countries | 0 | - | 4.94 | 83,099 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,423 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,531 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,127 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,783 |
| Danube Countries | 0 | - | 4.97 | 71,221 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,948 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,671 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,775 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,695 |
| European Landlocked Countries | 0 | - | 4.99 | 145,922 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,442 |
| Countries with the Most Species | 0 | - | 4.99 | 95,318 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,588 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,251 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,423 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,038 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,689 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,051 |
| Countries in the Alps | 0 | - | 4.86 | 117,050 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,716 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,515 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,133 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,548 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,333 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,744 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,866 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,654 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,175 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,255 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,119 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,580 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,853 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,864 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,363 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,765 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,334 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,975 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,047 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,095 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,703 |
| Largest Countries By Category | 0 | - | 4.97 | 156,968 |
| Countries by Countries | 0 | - | 4.96 | 62,404 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,903 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,513 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,598 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,554 |
| Island Countries | 0 | - | 4.99 | 708,149 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,255 |
| Northernmost Countries | 0 | - | 4.99 | 358,497 |
| Countries of South America | 0 | - | 5.00 | 917,175 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,313 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,975 |
| "Land" Countries | 0 | - | 4.98 | 334,005 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,082 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,704 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,599 |
| Countries that Start with D | 0 | - | 4.96 | 703,128 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,395 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,820 |
| Countries that Start with H | 0 | - | 4.96 | 599,223 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,823 |
| Countries that Start with J | 0 | - | 4.98 | 597,297 |
| Countries that Start with K | 0 | - | 4.97 | 810,576 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,359 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,282 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,954 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,578 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,298 |
| Countries that Start with U | 0 | - | 4.97 | 900,797 |
| Countries that Start with V | 0 | - | 4.98 | 605,896 |
| Countries that Start with F | 0 | - | 4.83 | 613,274 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,981 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,756 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,287 |
| Orthodox Countries | 0 | - | 4.91 | 130,597 |
| Richest Island Countries | 0 | - | 4.84 | 99,718 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,942 |
| Monarchies of Europe | 0 | - | 4.90 | 97,492 |
| Monarchies of Asia | 0 | - | 4.97 | 70,695 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,714 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,516 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,700 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,814 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,171 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,666 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,797 |
| Countries with Megacities | 0 | - | 4.99 | 247,963 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,676 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,292 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,059 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,243 |
| Countries by Official Language | 0 | - | 4.95 | 193,061 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,548 |
| Countries in their Native Language | 0 | - | 4.99 | 196,908 |
| Independence from Whom | 0 | - | 4.99 | 210,047 |
| Subdivisions by Country | 0 | - | 4.86 | 50,126 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,994 |
| Megadiverse Countries | 0 | - | 4.97 | 134,036 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,075 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,993 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,509 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,895 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,827 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,100 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,276 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,351 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,278 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,775 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,828 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,487 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,594 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,570 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,220 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,117 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,442 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,518 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,707 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,460 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,195 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,202 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,071 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,274 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,465 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,044 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,501 |
| Widest Countries East to West | 0 | - | 4.92 | 128,993 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,282 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,277 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,426 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,635 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,834 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,782 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,192 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,179 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,632 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 284,949 |
| Countries with Double Letters | 0 | - | 4.96 | 93,633 |
| Countries that End in N | 0 | - | 4.94 | 157,100 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,969 |
| Countries with Six Letters | 0 | - | 4.93 | 210,630 |
| Countries with W | 0 | - | 4.97 | 158,390 |
| Countries with Z | 0 | - | 4.98 | 288,175 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,718 |
| Countries That End in U | 0 | - | 4.95 | 119,596 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,832 |
| Countries that End in O | 0 | - | 4.92 | 158,633 |
| Countries that End in R | 0 | - | 4.87 | 118,357 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,919 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,360 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,504 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,620 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,166 |
| Countries That End in Y | 0 | - | 4.90 | 185,273 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,571 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,864 |
| Countries that End in I | 0 | - | 4.94 | 134,521 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,412 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,283 |
| Countries That End in NIA | 0 | - | 4.92 | 109,099 |
| Countries That End in BIA | 0 | - | 4.92 | 147,830 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,219 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,612 |
| Countries That End in RIA | 0 | - | 4.93 | 126,181 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,149 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,628 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,644 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,998 |
