| Top Five Countries by Religion | 0 | - | 4.93 | 169,893 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,583 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,192 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,424 |
| Buddhist Countries | 0 | - | 4.96 | 143,339 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,576 |
| Orthodox Countries | 0 | - | 4.92 | 130,857 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,736 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,036 |
| NATO Countries | 0 | - | 4.98 | 277,843 |
| EU Countries Quiz | 0 | - | 4.99 | 271,404 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,186 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,147 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,347 |
| Countries with NO Military | 0 | - | 4.97 | 61,539 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,134 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,134,232 |
| Landlocked Countries | 0 | - | 4.99 | 416,281 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,991 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,765 |
| Himalayan Countries | 0 | - | 4.95 | 136,354 |
| Andean Countries | 0 | - | 4.95 | 83,401 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,662 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,894 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,358 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,964 |
| Danube Countries | 0 | - | 4.97 | 71,359 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,155 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,817 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,083 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,029 |
| European Landlocked Countries | 0 | - | 4.99 | 146,089 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,699 |
| Countries with the Most Species | 0 | - | 4.99 | 100,162 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,844 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,313 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,488 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,130 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,785 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,156 |
| Countries in the Alps | 0 | - | 4.86 | 117,287 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,868 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,807 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,230 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,702 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,767 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,221 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,945 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,970 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,771 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,302 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,339 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,188 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,694 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,962 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,972 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,639 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,868 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,403 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,156 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,783 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,475 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,790 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,696 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,053 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,401 |
| Largest Countries By Category | 0 | - | 4.97 | 157,207 |
| Countries by Countries | 0 | - | 4.96 | 62,559 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,412 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,050 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,825 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,664 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,539 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,662 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,502 |
| Island Countries | 0 | - | 4.99 | 708,690 |
| Sharia Law Countries | 0 | - | 4.48 | 63,475 |
| Countries with the Most Cathedrals | 0 | - | 4.50 | 43,005 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,889 |
| Northernmost Countries | 0 | - | 4.99 | 359,184 |
| Countries of South America | 0 | - | 5.00 | 919,172 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,028 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,467 |
| "Land" Countries | 0 | - | 4.98 | 334,359 |
| Richest Island Countries | 0 | - | 4.84 | 99,926 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,543 |
| Monarchies of Europe | 0 | - | 4.90 | 97,662 |
| Monarchies of Asia | 0 | - | 4.97 | 70,805 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,000 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,604 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,668 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,962 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,791 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,939 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,049 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,633 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,044 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,044 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,367 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,723 |
| Countries that Start with D | 0 | - | 4.96 | 704,586 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,121 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,661 |
| Countries that Start with H | 0 | - | 4.96 | 600,483 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,226 |
| Countries that Start with J | 0 | - | 4.98 | 598,508 |
| Countries that Start with K | 0 | - | 4.97 | 811,705 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,742 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,704 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,549 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,369 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,335 |
| Countries that Start with U | 0 | - | 4.97 | 901,660 |
| Countries that Start with V | 0 | - | 4.98 | 606,681 |
| Countries that Start with F | 0 | - | 4.83 | 614,262 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,493 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,425 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,841 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,170 |
| Countries with Megacities | 0 | - | 4.99 | 248,728 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,034 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,488 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,404 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,439 |
| Countries by Official Language | 0 | - | 4.95 | 193,885 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,380 |
| Countries in their Native Language | 0 | - | 4.99 | 197,534 |
| Independence from Whom | 0 | - | 4.99 | 210,484 |
| Subdivisions by Country | 0 | - | 4.86 | 50,181 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,256 |
| Megadiverse Countries | 0 | - | 4.96 | 134,513 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,730 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,064 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,613 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,407 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,190 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,512 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,518 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,352 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,800 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,111 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,564 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,664 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,629 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,834 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,662 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,993 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,626 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,355 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,606 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,225 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,419 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,594 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,128 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,614 |
| Widest Countries East to West | 0 | - | 4.92 | 129,111 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,319 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,601 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,897 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,931 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,944 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,324 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,025 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,662 |
| Countries with Double Letters | 0 | - | 4.96 | 93,889 |
| Countries that End in N | 0 | - | 4.94 | 159,333 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,296 |
| Countries with Six Letters | 0 | - | 4.93 | 210,906 |
| Countries with W | 0 | - | 4.97 | 158,579 |
| Countries with Z | 0 | - | 4.98 | 288,501 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,897 |
| Countries That End in U | 0 | - | 4.95 | 119,721 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,056 |
| Countries that End in O | 0 | - | 4.92 | 158,736 |
| Countries that End in R | 0 | - | 4.87 | 118,437 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,984 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,619 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,669 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,757 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,319 |
| Countries That End in Y | 0 | - | 4.90 | 185,342 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,762 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,019 |
| Countries that End in I | 0 | - | 4.94 | 134,615 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,627 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,377 |
| Countries That End in NIA | 0 | - | 4.92 | 109,253 |
| Countries That End in BIA | 0 | - | 4.93 | 148,487 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,368 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,725 |
| Countries That End in RIA | 0 | - | 4.93 | 126,291 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,277 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,979 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,800 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,156 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,716 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,101 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,377 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,898 |
