| Top Five Countries by Religion | 0 | - | 4.93 | 171,570 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,403 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,233 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,249 |
| Buddhist Countries | 0 | - | 4.96 | 144,361 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,451 |
| Orthodox Countries | 0 | - | 4.92 | 131,966 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,415 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,761 |
| NATO Countries | 0 | - | 4.98 | 280,468 |
| EU Countries Quiz | 0 | - | 4.99 | 274,316 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,418 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,270 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,541 |
| Countries with NO Military | 0 | - | 4.97 | 62,334 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,613 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,465,959 |
| Landlocked Countries | 0 | - | 4.99 | 420,605 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,026 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,750 |
| Himalayan Countries | 0 | - | 4.95 | 138,111 |
| Andean Countries | 0 | - | 4.95 | 84,281 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,501 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,356 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,128 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,579 |
| Danube Countries | 0 | - | 4.97 | 71,843 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,806 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,245 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,990 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,438 |
| European Landlocked Countries | 0 | - | 4.99 | 146,978 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,389 |
| Countries with the Most Species | 0 | - | 4.99 | 103,100 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,544 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,509 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,661 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,448 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,118 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,509 |
| Countries in the Alps | 0 | - | 4.87 | 117,967 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,592 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,731 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,549 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,461 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,316 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,836 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,476 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,344 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,081 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,710 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,568 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,421 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,076 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,356 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,369 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,555 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,184 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,694 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,832 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,218 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,691 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,113 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,412 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,561 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,797 |
| Largest Countries By Category | 0 | - | 4.97 | 157,940 |
| Countries by Countries | 0 | - | 4.97 | 63,020 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,714 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,514 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,472 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,581 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,367 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,072 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,278 |
| Island Countries | 0 | - | 4.99 | 710,433 |
| Sharia Law Countries | 0 | - | 4.48 | 63,703 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 46,211 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,975 |
| Northernmost Countries | 0 | - | 4.99 | 361,265 |
| Countries of South America | 0 | - | 5.00 | 925,179 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,156 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,143 |
| "Land" Countries | 0 | - | 4.98 | 336,529 |
| Richest Island Countries | 0 | - | 4.85 | 100,552 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,921 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Monarchies of Asia | 0 | - | 4.97 | 71,095 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,852 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,899 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,430 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,727 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,424 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,462 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,598 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,310 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,554 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,890 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,592 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,280 |
| Countries that Start with D | 0 | - | 4.96 | 709,758 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,344 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,492 |
| Countries that Start with H | 0 | - | 4.96 | 604,854 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,443 |
| Countries that Start with J | 0 | - | 4.98 | 602,539 |
| Countries that Start with K | 0 | - | 4.97 | 815,901 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,863 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,847 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,244 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,986 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,949 |
| Countries that Start with U | 0 | - | 4.97 | 904,588 |
| Countries that Start with V | 0 | - | 4.98 | 609,414 |
| Countries that Start with F | 0 | - | 4.83 | 617,698 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,822 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,197 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,379 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,484 |
| Countries with Megacities | 0 | - | 4.99 | 263,483 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,329 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,263 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,621 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,298 |
| Countries by Official Language | 0 | - | 4.95 | 194,952 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,970 |
| Countries in their Native Language | 0 | - | 4.99 | 198,469 |
| Independence from Whom | 0 | - | 4.99 | 211,730 |
| Subdivisions by Country | 0 | - | 4.86 | 50,363 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,001 |
| Megadiverse Countries | 0 | - | 4.96 | 134,894 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,814 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,266 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,849 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,061 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,923 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,488 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,231 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,942 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,568 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,045 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,356 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,798 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,097 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,873 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,254 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,200 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,798 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,106 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,835 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,798 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,736 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,867 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,176 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,358 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,447 |
| Widest Countries East to West | 0 | - | 4.92 | 129,514 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,417 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,181 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,066 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,643 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,420 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,711 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,314 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,766 |
| Countries with Double Letters | 0 | - | 4.97 | 95,463 |
| Countries that End in N | 0 | - | 4.95 | 170,503 |
| Countries with Five Letters | 0 | - | 4.96 | 281,479 |
| Countries with Six Letters | 0 | - | 4.94 | 212,904 |
| Countries with W | 0 | - | 4.97 | 159,808 |
| Countries with Z | 0 | - | 4.98 | 290,734 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,065 |
| Countries That End in U | 0 | - | 4.95 | 120,555 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,052 |
| Countries that End in O | 0 | - | 4.92 | 159,313 |
| Countries that End in R | 0 | - | 4.87 | 118,820 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,592 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,655 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,353 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,247 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,865 |
| Countries That End in Y | 0 | - | 4.91 | 185,741 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,556 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,640 |
| Countries that End in I | 0 | - | 4.94 | 134,973 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,755 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,684 |
| Countries That End in NIA | 0 | - | 4.92 | 109,639 |
| Countries That End in BIA | 0 | - | 4.93 | 148,999 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,897 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,226 |
| Countries That End in RIA | 0 | - | 4.93 | 126,662 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,792 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,150 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,443 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,833 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,359 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,435 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,820 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,365 |
