| Countries that Start with A | 0 | - | 4.97 | 2,147,871 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,715 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,032 |
| Countries that Start with D | 0 | - | 4.96 | 702,043 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,094 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,463 |
| Countries that Start with H | 0 | - | 4.96 | 598,362 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,739 |
| Countries that Start with J | 0 | - | 4.98 | 596,428 |
| Countries that Start with K | 0 | - | 4.97 | 809,761 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,327 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,221 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,992 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,167 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,565 |
| Countries that Start with U | 0 | - | 4.97 | 900,191 |
| Countries that Start with V | 0 | - | 4.98 | 605,354 |
| Countries that Start with F | 0 | - | 4.83 | 612,525 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,867 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,836 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,097 |
| Countries that Start with R | 0 | - | 4.43 | 443,892 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,931 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,731 |
| NATO Countries | 0 | - | 4.98 | 276,113 |
| EU Countries Quiz | 0 | - | 4.99 | 270,202 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,146 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,625 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,171 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,859 |
| Countries with NO Military | 0 | - | 4.97 | 61,227 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,948 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,954,039 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,553 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,337 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,787 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,187 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,234 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,983 |
| Buddhist Countries | 0 | - | 4.96 | 143,009 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,023 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,182 |
| Landlocked Countries | 0 | - | 4.99 | 413,996 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,720,408 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,139 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,122 |
| Orthodox Countries | 0 | - | 4.91 | 130,458 |
| Richest Island Countries | 0 | - | 4.84 | 99,590 |
| Battle to Country | 0 | - | 4.91 | 52,576 |
| Monarchies of Europe | 0 | - | 4.90 | 97,376 |
| Monarchies of Asia | 0 | - | 4.97 | 70,634 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,710 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,963 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,476 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,540 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,454 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,334 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,239 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,565 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,580 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,698 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,334 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,013 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,758 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,663 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,015 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,531 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,028 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,384 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,560 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,266 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,080 |
| Island Countries | 0 | - | 4.99 | 707,772 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,757 |
| Himalayan Countries | 0 | - | 4.95 | 135,496 |
| Andean Countries | 0 | - | 4.94 | 82,892 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,278 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,293 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,971 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,655 |
| Danube Countries | 0 | - | 4.97 | 71,118 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,818 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,581 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,567 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,475 |
| European Landlocked Countries | 0 | - | 4.99 | 145,801 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,268 |
| Countries with the Most Species | 0 | - | 4.99 | 95,263 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,410 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,212 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,384 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,978 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,601 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,980 |
| Countries in the Alps | 0 | - | 4.86 | 116,899 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,611 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,337 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,041 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,460 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,224 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,622 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,788 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,451 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,104 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,206 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,065 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,482 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,790 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,783 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,156 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,685 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,278 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,829 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,519 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,811 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,624 |
| Largest Countries By Category | 0 | - | 4.97 | 156,835 |
| Countries by Countries | 0 | - | 4.96 | 62,299 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,434 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,465 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,977 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,812 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,036 |
| Northernmost Countries | 0 | - | 4.99 | 357,958 |
| Countries of South America | 0 | - | 5.00 | 915,503 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,499 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,890 |
| "Land" Countries | 0 | - | 4.98 | 333,752 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,463 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,138 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,372 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,304 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,157 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,515 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,322 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,493 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,105 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,813 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,832 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,514 |
| Countries with Megacities | 0 | - | 4.99 | 247,362 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,338 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,128 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,763 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,045 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,052 |
| Countries by Official Language | 0 | - | 4.95 | 192,858 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,245 |
| Countries in their Native Language | 0 | - | 4.99 | 196,718 |
| Independence from Whom | 0 | - | 4.99 | 209,804 |
| Subdivisions by Country | 0 | - | 4.86 | 50,086 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,837 |
| Megadiverse Countries | 0 | - | 4.97 | 133,939 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,887 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,937 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,447 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,870 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,719 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,032 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,115 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,188 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,230 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,754 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,670 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,444 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,524 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,523 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,708 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,041 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,688 |
| World Map Quiz | 0 | - | 4.81 | 63,563 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,915 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,375 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,446 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,128 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,994 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,884 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,911 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,102 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,313 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,967 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,365 |
| Widest Countries East to West | 0 | - | 4.92 | 128,640 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,221 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,276 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,589 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,720 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,672 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,098 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,060 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,596 |
| Countries with Double Letters | 0 | - | 4.96 | 93,457 |
| Countries that End in N | 0 | - | 4.94 | 156,960 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,767 |
| Countries with Six Letters | 0 | - | 4.93 | 210,430 |
| Countries with W | 0 | - | 4.97 | 158,279 |
| Countries with Z | 0 | - | 4.98 | 287,966 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,606 |
| Countries That End in U | 0 | - | 4.95 | 119,541 |