| Countries that Start with A | 0 | - | 4.97 | 2,146,165 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,280 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,839 |
| Countries that Start with D | 0 | - | 4.96 | 701,211 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,142 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,378 |
| Countries that Start with H | 0 | - | 4.96 | 597,671 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,975 |
| Countries that Start with J | 0 | - | 4.98 | 595,746 |
| Countries that Start with K | 0 | - | 4.97 | 809,161 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,589 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,445 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,281 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,116 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,993 |
| Countries that Start with U | 0 | - | 4.97 | 899,759 |
| Countries that Start with V | 0 | - | 4.98 | 604,928 |
| Countries that Start with F | 0 | - | 4.83 | 611,967 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,015 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,804 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,369 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,919 |
| NATO Countries | 0 | - | 4.98 | 275,545 |
| EU Countries Quiz | 0 | - | 4.99 | 269,772 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,802 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,112 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,983 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,700 |
| Countries with NO Military | 0 | - | 4.97 | 61,142 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,887 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,599 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,897,399 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,401 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,227 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,705 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,097 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,894 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,883 |
| Buddhist Countries | 0 | - | 4.96 | 142,913 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,755 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,026 |
| Landlocked Countries | 0 | - | 4.99 | 413,346 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,056 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,213 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,090 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,983 |
| Orthodox Countries | 0 | - | 4.91 | 130,344 |
| Richest Island Countries | 0 | - | 4.84 | 99,479 |
| Battle to Country | 0 | - | 4.91 | 52,497 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| Monarchies of Asia | 0 | - | 4.97 | 70,584 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,479 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,724 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,247 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,392 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,239 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,121 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,454 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,527 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,619 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,991 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,910 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,685 |
| Countries that Start with R | 0 | - | 4.43 | 443,466 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,560 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,863 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,422 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,307 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,523 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,030 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,666 |
| Island Countries | 0 | - | 4.99 | 707,511 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,465 |
| Himalayan Countries | 0 | - | 4.95 | 135,252 |
| Andean Countries | 0 | - | 4.94 | 82,771 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,182 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,125 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,851 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,558 |
| Danube Countries | 0 | - | 4.97 | 71,055 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,718 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,512 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,410 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,334 |
| European Landlocked Countries | 0 | - | 4.99 | 145,722 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,158 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,297 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,945 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,553 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,924 |
| Countries in the Alps | 0 | - | 4.86 | 116,777 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,529 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,200 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,988 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,397 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,121 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,974 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,538 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,728 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,144 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,028 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,185 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,026 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,423 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,715 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,728 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,009 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,740 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,124 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,551 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,578 |
| Largest Countries By Category | 0 | - | 4.97 | 156,708 |
| Countries by Countries | 0 | - | 4.96 | 62,233 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,557 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,335 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,954 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,319 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,729 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,108 |
| Northernmost Countries | 0 | - | 4.99 | 357,574 |
| Countries of South America | 0 | - | 5.00 | 914,251 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,858 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,340 |
| "Land" Countries | 0 | - | 4.98 | 333,567 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,386 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,300 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,214 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,089 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,481 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,222 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,419 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,081 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,560 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,497 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,020 |
| Countries with Megacities | 0 | - | 4.99 | 246,580 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,949 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,817 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,764 |
| Countries by Official Language | 0 | - | 4.95 | 192,713 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,048 |
| Countries in their Native Language | 0 | - | 4.99 | 196,573 |
| Independence from Whom | 0 | - | 4.99 | 209,614 |
| Subdivisions by Country | 0 | - | 4.86 | 50,053 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,695 |
| Megadiverse Countries | 0 | - | 4.97 | 133,869 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,749 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,904 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,616 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,981 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,872 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,123 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,204 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,734 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,511 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,400 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,477 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,486 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,649 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,007 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,508 |
| World Map Quiz | 0 | - | 4.81 | 63,463 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,508 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,295 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,281 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,953 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,911 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,654 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,825 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,031 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,243 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,927 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,316 |
| Widest Countries East to West | 0 | - | 4.92 | 128,581 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,210 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,171 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,555 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,672 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,601 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,016 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,047 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,570 |
| Countries with Double Letters | 0 | - | 4.97 | 93,324 |
| Countries that End in N | 0 | - | 4.94 | 156,418 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,614 |
| Countries with Six Letters | 0 | - | 4.93 | 210,292 |
| Countries with W | 0 | - | 4.97 | 158,185 |
| Countries with Z | 0 | - | 4.98 | 287,799 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,508 |
