| Top Five Countries by Religion | 0 | - | 4.93 | 168,889 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,170 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,332 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,850 |
| Buddhist Countries | 0 | - | 4.96 | 142,871 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,920 |
| Orthodox Countries | 0 | - | 4.91 | 130,298 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,198 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,521 |
| NATO Countries | 0 | - | 4.98 | 275,347 |
| EU Countries Quiz | 0 | - | 4.99 | 269,621 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,653 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,893 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,642 |
| Countries with NO Military | 0 | - | 4.97 | 61,108 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,864 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,875,114 |
| Landlocked Countries | 0 | - | 4.99 | 413,124 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,980 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,365 |
| Himalayan Countries | 0 | - | 4.95 | 135,151 |
| Andean Countries | 0 | - | 4.94 | 82,722 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,143 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,068 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,813 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,026 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,690 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,483 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,348 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,272 |
| European Landlocked Countries | 0 | - | 4.99 | 145,694 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,104 |
| Countries with the Most Species | 0 | - | 4.99 | 95,213 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,253 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,345 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,924 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,738 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,505 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,147 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,967 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,360 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,092 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,953 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,504 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,805 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,004 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,010 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,700 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,946 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,589 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,216 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,980 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,466 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,183 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,669 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,068 |
| Largest Countries By Category | 0 | - | 4.97 | 156,667 |
| Countries by Countries | 0 | - | 4.96 | 62,203 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,717 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,698 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,626 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,940 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,307 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,930 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,247 |
| Island Countries | 0 | - | 4.99 | 707,378 |
| Sharia Law Countries | 0 | - | 4.48 | 63,325 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,783 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,746 |
| Northernmost Countries | 0 | - | 4.99 | 357,415 |
| Countries of South America | 0 | - | 5.00 | 913,859 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,215 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,300 |
| "Land" Countries | 0 | - | 4.98 | 333,492 |
| Richest Island Countries | 0 | - | 4.84 | 99,436 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,782 |
| Monarchies of Europe | 0 | - | 4.90 | 97,245 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,322 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,064 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,395 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,492 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,580 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,863 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,861 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,649 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,436 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,648 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,315 |
| Countries that Start with D | 0 | - | 4.96 | 700,862 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,720 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,946 |
| Countries that Start with H | 0 | - | 4.96 | 597,375 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,600 |
| Countries that Start with J | 0 | - | 4.98 | 595,446 |
| Countries that Start with K | 0 | - | 4.96 | 808,893 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,278 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,134 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,964 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,675 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,717 |
| Countries that Start with U | 0 | - | 4.97 | 899,566 |
| Countries that Start with V | 0 | - | 4.98 | 604,747 |
| Countries that Start with F | 0 | - | 4.83 | 611,722 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,647 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,800 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,376 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,937 |
| Countries with Megacities | 0 | - | 4.99 | 246,376 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,862 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,769 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,316 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,716 |
| Countries by Official Language | 0 | - | 4.95 | 192,648 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,962 |
| Countries in their Native Language | 0 | - | 4.99 | 196,522 |
| Independence from Whom | 0 | - | 4.99 | 209,549 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,629 |
| Megadiverse Countries | 0 | - | 4.97 | 133,848 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,694 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,893 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,386 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,956 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,634 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,093 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,448 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,382 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,454 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,470 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,634 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,255 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,223 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,919 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,577 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,803 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,998 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,208 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,902 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,283 |
| Widest Countries East to West | 0 | - | 4.92 | 128,551 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,199 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,130 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,646 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,551 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,972 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Countries with Double Letters | 0 | - | 4.97 | 93,270 |
| Countries that End in N | 0 | - | 4.94 | 156,334 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,546 |
| Countries with Six Letters | 0 | - | 4.93 | 210,245 |
| Countries with W | 0 | - | 4.97 | 158,148 |
| Countries with Z | 0 | - | 4.98 | 287,722 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,461 |
| Countries That End in U | 0 | - | 4.95 | 119,470 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,426 |
| Countries that End in O | 0 | - | 4.92 | 158,500 |
| Countries that End in R | 0 | - | 4.87 | 118,231 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,824 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,912 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,221 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,419 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,665 |
| Countries That End in Y | 0 | - | 4.90 | 185,171 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,234 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,587 |
| Countries that End in I | 0 | - | 4.94 | 134,345 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,075 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,161 |
| Countries That End in NIA | 0 | - | 4.92 | 108,950 |
| Countries That End in BIA | 0 | - | 4.92 | 147,643 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,005 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,431 |
| Countries That End in RIA | 0 | - | 4.93 | 126,037 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,946 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,055 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,471 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,849 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,291 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,888 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,055 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,584 |
