| Majority Muslim Countries | 0 | - | 4.98 | 374,133 |
| NATO Countries | 0 | - | 4.98 | 280,207 |
| EU Countries Quiz | 0 | - | 4.99 | 273,947 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,207 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,958 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,311 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,394 |
| Countries with NO Military | 0 | - | 4.97 | 62,240 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,572 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,436,072 |
| Landlocked Countries | 0 | - | 4.99 | 420,171 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,543 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,348 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,133 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,362 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,519 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,773 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,160 |
| Buddhist Countries | 0 | - | 4.96 | 144,297 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,507 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,765,686 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,552 |
| Himalayan Countries | 0 | - | 4.95 | 137,965 |
| Andean Countries | 0 | - | 4.95 | 84,200 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,421 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,125 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,059 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,507 |
| Danube Countries | 0 | - | 4.97 | 71,787 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,730 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,181 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,908 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,136 |
| European Landlocked Countries | 0 | - | 4.99 | 146,925 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,321 |
| Countries with the Most Species | 0 | - | 4.99 | 103,061 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,489 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,483 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,644 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,419 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,098 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,484 |
| Countries in the Alps | 0 | - | 4.87 | 117,916 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,589 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,640 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,523 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,418 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,260 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,816 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,435 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,310 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,057 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,676 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,550 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,400 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,037 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,325 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,334 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,470 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,147 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,663 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,375 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,763 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,012 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,586 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,079 |
| Largest Countries By Category | 0 | - | 4.97 | 157,868 |
| Orthodox Countries | 0 | - | 4.92 | 131,899 |
| Countries by Countries | 0 | - | 4.97 | 62,979 |
| Richest Island Countries | 0 | - | 4.84 | 100,504 |
| Monarchies of Europe | 0 | - | 4.90 | 98,120 |
| Monarchies of Asia | 0 | - | 4.97 | 71,078 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,023 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,781 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,473 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,875 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,342 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,364 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,664 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,393 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,422 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,348 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,268 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,516 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,039 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,778 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,557 |
| Countries that Start with D | 0 | - | 4.96 | 709,264 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,782 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,875 |
| Countries that Start with H | 0 | - | 4.96 | 604,504 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,887 |
| Countries that Start with J | 0 | - | 4.98 | 602,200 |
| Countries that Start with K | 0 | - | 4.97 | 815,530 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,405 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,384 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,823 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,394 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,604 |
| Countries that Start with U | 0 | - | 4.97 | 904,303 |
| Countries that Start with V | 0 | - | 4.98 | 609,219 |
| Countries that Start with F | 0 | - | 4.83 | 617,405 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,332 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,689 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,143 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,338 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,038 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,963 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,063 |
| Island Countries | 0 | - | 4.99 | 710,266 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,898 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,533 |
| Northernmost Countries | 0 | - | 4.99 | 361,099 |
| Countries of South America | 0 | - | 5.00 | 924,685 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,576 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,967 |
| "Land" Countries | 0 | - | 4.98 | 336,120 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,150 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,080 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,891 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,091 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,974 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,952 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,151 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,402 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,283 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,218 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,389 |
| Countries with Megacities | 0 | - | 4.99 | 263,080 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,232 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,199 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,524 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,235 |
| Countries by Official Language | 0 | - | 4.95 | 194,881 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,864 |
| Countries in their Native Language | 0 | - | 4.99 | 198,416 |
| Independence from Whom | 0 | - | 4.99 | 211,653 |
| Subdivisions by Country | 0 | - | 4.86 | 50,345 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,937 |
| Megadiverse Countries | 0 | - | 4.96 | 134,853 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,751 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,242 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,829 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,054 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,872 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,461 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,178 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,919 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,552 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,031 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,298 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,783 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,075 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,853 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,238 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,406 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,581 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,168 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,736 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,066 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,792 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,703 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,675 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,809 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,947 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,339 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,410 |
| Widest Countries East to West | 0 | - | 4.92 | 129,478 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,412 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,126 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,049 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,620 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,385 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,677 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,301 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,758 |
| Countries with Double Letters | 0 | - | 4.97 | 95,337 |
| Countries that End in N | 0 | - | 4.95 | 170,377 |
| Countries with Five Letters | 0 | - | 4.96 | 281,241 |
| Countries with Six Letters | 0 | - | 4.94 | 212,785 |
| Countries with W | 0 | - | 4.97 | 159,694 |
| Countries with Z | 0 | - | 4.98 | 290,594 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,964 |
| Countries That End in U | 0 | - | 4.95 | 120,510 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,977 |
| Countries that End in O | 0 | - | 4.92 | 159,281 |
| Countries that End in R | 0 | - | 4.87 | 118,801 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,566 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,580 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,309 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,205 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,815 |
| Countries That End in Y | 0 | - | 4.91 | 185,713 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,507 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,587 |
| Countries that End in I | 0 | - | 4.94 | 134,938 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,699 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,659 |
| Countries That End in NIA | 0 | - | 4.92 | 109,614 |
| Countries That End in BIA | 0 | - | 4.93 | 148,968 |
