| Countries that Start with A | 0 | - | 4.98 | 1,943,655 |
| Countries that Start with B | 0 | - | 4.95 | 2,082,195 |
| Countries that Start with C | 0 | - | 4.96 | 1,646,841 |
| Countries that Start with D | 0 | - | 4.96 | 593,259 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,321 |
| Countries that Start with G | 0 | - | 4.97 | 1,351,694 |
| Countries that Start with H | 0 | - | 4.95 | 505,960 |
| Countries that Start with I | 0 | - | 4.92 | 1,161,954 |
| Countries that Start with J | 0 | - | 4.98 | 509,080 |
| Countries that Start with K | 0 | - | 4.96 | 713,070 |
| Countries that Start with L | 0 | - | 4.98 | 971,743 |
| Countries that Start with N | 0 | - | 4.92 | 998,146 |
| Countries that Start with P | 0 | - | 4.95 | 1,100,802 |
| Countries that Start with S | 0 | - | 4.98 | 1,604,735 |
| Countries that Start with T | 0 | - | 4.89 | 910,269 |
| Countries that Start with U | 0 | - | 4.96 | 821,643 |
| Countries that Start with V | 0 | - | 4.98 | 550,136 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,195 |
| One Country By Letter By Continent | 0 | - | 5.00 | 71,909 |
| Countries that Start with R | 0 | - | 4.44 | 387,307 |
| Richest Countries A-Z | 0 | - | 4.91 | 87,972 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 19,839 |
| NATO Countries Quiz | 0 | - | 4.98 | 225,396 |
| EU Countries Quiz | 0 | - | 4.99 | 227,878 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 225,852 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 217,379 |
| Top Five Countries by Religion | 0 | - | 4.90 | 141,946 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,264 |
| Countries with NO Military | 0 | - | 4.96 | 49,237 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,639 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,911,878 |
| Majority Muslim Countries | 0 | - | 4.97 | 313,214 |
| Countries with the Most Christians | 0 | - | 4.93 | 107,405 |
| Countries with the Most Tanks | 0 | - | 4.90 | 75,220 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 41,298 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,350 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 72,494 |
| Buddhist Countries | 0 | - | 4.96 | 130,732 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 83,578 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 323,607 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,069,645 |
| Capitals A-Z | 0 | - | 4.84 | 41,770 |
| Countries with the Most Catholics | 0 | - | 4.91 | 93,139 |
| Orthodox Countries | 0 | - | 4.91 | 117,084 |
| Monarchies of Europe | 0 | - | 4.88 | 86,988 |
| Monarchies of Asia | 0 | - | 4.95 | 53,994 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,732 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 207,306 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 198,299 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 105,980 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 280,930 |
| Countries with the Most Muslims | 0 | - | 4.93 | 131,659 |
| Countries with the Most Exports | 0 | - | 4.96 | 123,102 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,330 |
| Countries by Oil Consumption | 0 | - | 4.96 | 111,417 |
| Largest Economies in 2050 | 0 | - | 4.90 | 99,620 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 238,907 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,490 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 66,130 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 98,148 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 176,765 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 76,464 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,228 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,014 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 355,353 |
| Members of the Arab League | 0 | - | 4.85 | 61,823 |
| Island Countries Quiz | 0 | - | 4.99 | 660,366 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,857 |
| Himalayan Countries | 0 | - | 4.94 | 104,721 |
| Andean Countries | 0 | - | 4.91 | 58,054 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,003 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,304 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,653 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,020 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,270 |
| Danube Countries | 0 | - | 4.97 | 56,623 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,662 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,827 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,155 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,324 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,481 |
| European Landlocked Countries | 0 | - | 4.99 | 115,484 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,305 |
| Countries with the Most Species | 0 | - | 4.99 | 89,520 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,321 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,669 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,992 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,237 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,398 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,672 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,106 |
| Countries in the Alps | 0 | - | 4.84 | 102,588 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,271 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,028 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,553 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,212 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,915 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,517 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,585 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,118 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,294 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,620 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,392 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,570 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,651 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,442 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,923 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,430 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,937 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,306 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,357 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 196,048 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,780 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,258 |
| Largest Countries By Category | 0 | - | 4.96 | 144,833 |
| Countries by Countries | 0 | - | 4.96 | 54,611 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,153 |
| Biggest Countries by Area | 0 | - | 5.00 | 932,719 |
| Northernmost Countries | 0 | - | 4.99 | 327,060 |
| Countries of South America | 0 | - | 5.00 | 792,817 |
| Countries of Oceania | 0 | - | 5.00 | 893,183 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,150,213 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,571,628 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 107,354 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,363 |
| Large Countries with Small Economies | 0 | - | 4.93 | 61,069 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,774 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,510 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,446 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,797 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 87,087 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 62,908 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,152 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,576 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,790 |
| Countries with Megacities | 0 | - | 4.99 | 197,069 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,418 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,864 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,269 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,835 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,771 |
| Countries by Official Language | 0 | - | 4.96 | 171,848 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,148 |
| Countries in their Native Language | 0 | - | 4.98 | 178,246 |
| Independence from Whom | 0 | - | 4.99 | 185,490 |
| Subdivisions by Country | 0 | - | 4.82 | 46,427 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,396 |
| Megadiverse Countries | 0 | - | 4.96 | 125,288 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,338 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,650 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,368 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,538 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,120 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,836 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,092 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,021 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,338 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,778 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,575 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,975 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,947 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,520 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,244 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,063,347 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 82,127 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 81,459 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,685 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,888 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,980 |
| Countries With the Most Languages | 0 | - | 4.90 | 173,538 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,290 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,573 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,259 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,932 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,428 |
| Widest Countries East to West | 0 | - | 4.93 | 119,346 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,815 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,964 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,641 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 85,560 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,806 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,140 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 66,449 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.82 | 32,042 |
| Countries with Double Letters | 0 | - | 4.96 | 68,367 |
| Countries that End in N | 0 | - | 4.94 | 132,705 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 229,744 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 187,035 |
| Countries with W | 0 | - | 4.96 | 122,713 |
| Countries with Z | 0 | - | 4.98 | 244,404 |
| Countries with Letters Missing | 0 | - | 4.97 | 164,696 |
| Countries That End in U | 0 | - | 4.95 | 107,564 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,493 |
| Countries that End in O | 0 | - | 4.92 | 146,931 |
| Countries that End in R | 0 | - | 4.85 | 96,476 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,232 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,334 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,760 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,216 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 129,286 |
