| Countries that Start with A | 0 | - | 4.98 | 2,178,081 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,708 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,221 |
| Countries that Start with D | 0 | - | 4.96 | 717,644 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,481 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,039 |
| Countries that Start with H | 0 | - | 4.96 | 610,428 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,664 |
| Countries that Start with J | 0 | - | 4.98 | 607,807 |
| Countries that Start with K | 0 | - | 4.97 | 821,637 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,944 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,007 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,176 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,665 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,777 |
| Countries that Start with U | 0 | - | 4.97 | 909,140 |
| Countries that Start with V | 0 | - | 4.98 | 612,496 |
| Countries that Start with F | 0 | - | 4.83 | 621,944 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,470 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,933 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,949 |
| Countries that Start with R | 0 | - | 4.44 | 450,763 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,216 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,313 |
| NATO Countries | 0 | - | 4.98 | 283,930 |
| EU Countries Quiz | 0 | - | 4.99 | 278,821 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,851 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,607 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,736 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,983 |
| Countries with NO Military | 0 | - | 4.97 | 63,591 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,180 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,960,044 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,902 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,453 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,268 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,237 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,292 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,324 |
| Buddhist Countries | 0 | - | 4.96 | 145,235 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,274 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,940 |
| Landlocked Countries | 0 | - | 4.99 | 427,144 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,575 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,927 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,592 |
| Orthodox Countries | 0 | - | 4.92 | 132,936 |
| Richest Island Countries | 0 | - | 4.85 | 101,342 |
| Battle to Country | 0 | - | 4.91 | 54,090 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,570 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,418 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,986 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,324 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,342 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,345 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,356 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,650 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,670 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,048 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,486 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,130 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,204 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,675 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,325 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,227 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,100 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,492 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,015 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,292 |
| Island Countries | 0 | - | 4.99 | 712,967 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,870 |
| Himalayan Countries | 0 | - | 4.93 | 140,782 |
| Andean Countries | 0 | - | 4.94 | 85,774 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,897 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,464 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,451 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,674 |
| Danube Countries | 0 | - | 4.97 | 72,531 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,782 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,963 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,418 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,889 |
| European Landlocked Countries | 0 | - | 4.99 | 147,728 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,518 |
| Countries with the Most Species | 0 | - | 4.99 | 103,637 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,621 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,810 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,949 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,914 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,669 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,120 |
| Countries in the Alps | 0 | - | 4.87 | 118,951 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,960 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,102 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,050 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,158 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,114 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,379 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,577 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,982 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,506 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,305 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,948 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,824 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,663 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,914 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,014 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,123 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,722 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,365 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,828 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,246 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,464 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,606 |
| Largest Countries By Category | 0 | - | 4.97 | 159,067 |
| Countries by Countries | 0 | - | 4.97 | 63,794 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,745 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,417 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,443 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,213 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,028 |
| Northernmost Countries | 0 | - | 4.99 | 364,548 |
| Countries of South America | 0 | - | 5.00 | 934,097 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,301 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,654 |
| "Land" Countries | 0 | - | 4.98 | 338,946 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,817 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,938 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,383 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,037 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,923 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,808 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,019 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,696 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,741 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,855 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,931 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,469 |
| Countries with Megacities | 0 | - | 4.99 | 267,779 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,116 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,322 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,451 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,422 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,266 |
| Countries by Official Language | 0 | - | 4.95 | 196,190 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,908 |
| Countries in their Native Language | 0 | - | 4.99 | 199,940 |
| Independence from Whom | 0 | - | 4.99 | 213,377 |
| Subdivisions by Country | 0 | - | 4.87 | 50,663 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,636 |
| Megadiverse Countries | 0 | - | 4.96 | 148,724 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,119 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,572 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,798 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,256 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,450 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,916 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,267 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,619 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,158 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,284 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,742 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,478 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,500 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,212 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,632 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,959 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,699 |
| World Map Quiz | 0 | - | 4.81 | 65,913 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,832 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,797 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,488 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,220 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,692 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,894 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,538 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,652 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,842 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,760 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,929 |
| Widest Countries East to West | 0 | - | 4.92 | 130,835 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,627 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,384 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,556 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,149 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,095 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,600 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,532 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,921 |
| Countries with Double Letters | 0 | - | 4.96 | 97,588 |
| Countries that End in N | 0 | - | 4.95 | 172,598 |
| Countries with Five Letters | 0 | - | 4.96 | 284,594 |
| Countries with Six Letters | 0 | - | 4.94 | 214,922 |
| Countries with W | 0 | - | 4.96 | 161,287 |
| Countries with Z | 0 | - | 4.98 | 292,964 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,651 |
| Countries That End in U | 0 | - | 4.95 | 121,375 |
