| Countries that Start with A | 0 | - | 4.97 | 2,148,778 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,532 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,711 |
| Countries that Start with D | 0 | - | 4.96 | 702,491 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,641 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,025 |
| Countries that Start with H | 0 | - | 4.96 | 598,724 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,197 |
| Countries that Start with J | 0 | - | 4.98 | 596,778 |
| Countries that Start with K | 0 | - | 4.97 | 810,109 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,780 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,673 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,396 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,774 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,863 |
| Countries that Start with U | 0 | - | 4.97 | 900,468 |
| Countries that Start with V | 0 | - | 4.98 | 605,598 |
| Countries that Start with F | 0 | - | 4.83 | 612,841 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,334 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,978 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,131 |
| Countries that Start with R | 0 | - | 4.43 | 444,110 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,015 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,975 |
| NATO Countries | 0 | - | 4.98 | 276,389 |
| EU Countries Quiz | 0 | - | 4.99 | 270,394 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,323 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,870 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,255 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,941 |
| Countries with NO Military | 0 | - | 4.97 | 61,263 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,978 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,986,855 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,636 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,406 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,816 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,228 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,398 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,036 |
| Buddhist Countries | 0 | - | 4.96 | 143,070 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,144 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,261 |
| Landlocked Countries | 0 | - | 4.99 | 414,427 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,429 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,166 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,176 |
| Orthodox Countries | 0 | - | 4.91 | 130,506 |
| Richest Island Countries | 0 | - | 4.84 | 99,630 |
| Battle to Country | 0 | - | 4.91 | 52,608 |
| Monarchies of Europe | 0 | - | 4.90 | 97,425 |
| Monarchies of Asia | 0 | - | 4.97 | 70,659 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,859 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,064 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,567 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,612 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,479 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,398 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,298 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,612 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,600 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,467 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,062 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,802 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,724 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,078 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,584 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,073 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,447 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,956 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,421 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,236 |
| Island Countries | 0 | - | 4.99 | 707,932 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,931 |
| Himalayan Countries | 0 | - | 4.95 | 135,641 |
| Andean Countries | 0 | - | 4.94 | 82,991 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,345 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,397 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,045 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,717 |
| Danube Countries | 0 | - | 4.97 | 71,159 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,873 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,621 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,659 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,561 |
| European Landlocked Countries | 0 | - | 4.99 | 145,862 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,332 |
| Countries with the Most Species | 0 | - | 4.99 | 95,290 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,479 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,228 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,006 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,645 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,011 |
| Countries in the Alps | 0 | - | 4.86 | 116,956 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,659 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,422 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,083 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,491 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,270 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,074 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,673 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,826 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,563 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,132 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,225 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,090 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,518 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,813 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,816 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,243 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,724 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,303 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,878 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,743 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,936 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,674 |
| Largest Countries By Category | 0 | - | 4.97 | 156,891 |
| Countries by Countries | 0 | - | 4.96 | 62,341 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,623 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,529 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,568 |
| Northernmost Countries | 0 | - | 4.99 | 358,164 |
| Countries of South America | 0 | - | 5.00 | 916,172 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,298 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,206 |
| "Land" Countries | 0 | - | 4.98 | 333,871 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,511 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,399 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,338 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,205 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,535 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,370 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,526 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,120 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,441 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,986 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,644 |
| Countries with Megacities | 0 | - | 4.99 | 247,616 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,491 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,213 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,897 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,140 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,118 |
| Countries by Official Language | 0 | - | 4.95 | 192,948 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,372 |
| Countries in their Native Language | 0 | - | 4.99 | 196,800 |
| Independence from Whom | 0 | - | 4.99 | 209,906 |
| Subdivisions by Country | 0 | - | 4.86 | 50,104 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,901 |
| Megadiverse Countries | 0 | - | 4.97 | 133,966 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,960 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,957 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,468 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,768 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,057 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,190 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,222 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,254 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,742 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,457 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,557 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,541 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,731 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,065 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,824 |
| World Map Quiz | 0 | - | 4.81 | 63,659 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,154 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,416 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,566 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,353 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,081 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,025 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,998 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,180 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,384 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,007 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,431 |
| Widest Countries East to West | 0 | - | 4.92 | 128,934 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,253 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,339 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,606 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,759 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,704 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,136 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 73,113 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,619 |
| Countries with Double Letters | 0 | - | 4.96 | 93,551 |
| Countries that End in N | 0 | - | 4.94 | 157,035 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,858 |
| Countries with Six Letters | 0 | - | 4.93 | 210,530 |
| Countries with W | 0 | - | 4.97 | 158,333 |
| Countries with Z | 0 | - | 4.98 | 288,060 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,653 |
| Countries That End in U | 0 | - | 4.95 | 119,580 |
