| Countries that Start with A | 0 | - | 4.98 | 2,153,892 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,168 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,385 |
| Countries that Start with D | 0 | - | 4.96 | 704,989 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,676 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,198 |
| Countries that Start with H | 0 | - | 4.96 | 600,838 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,651 |
| Countries that Start with J | 0 | - | 4.98 | 598,841 |
| Countries that Start with K | 0 | - | 4.97 | 812,020 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,132 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,105 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,942 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,982 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,671 |
| Countries that Start with U | 0 | - | 4.97 | 901,906 |
| Countries that Start with V | 0 | - | 4.98 | 607,109 |
| Countries that Start with F | 0 | - | 4.83 | 614,564 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,945 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,682 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,280 |
| Countries that Start with R | 0 | - | 4.43 | 445,374 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,387 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,862 |
| NATO Countries | 0 | - | 4.98 | 278,089 |
| EU Countries Quiz | 0 | - | 4.99 | 271,618 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,371 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,388 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,019 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,431 |
| Countries with NO Military | 0 | - | 4.97 | 61,602 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,176 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,163,690 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,292 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,762 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,102 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,442 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,655 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,515 |
| Buddhist Countries | 0 | - | 4.96 | 143,398 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,954 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,748 |
| Landlocked Countries | 0 | - | 4.99 | 416,653 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,582 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,278 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,643 |
| Orthodox Countries | 0 | - | 4.92 | 130,931 |
| Richest Island Countries | 0 | - | 4.84 | 99,973 |
| Battle to Country | 0 | - | 4.91 | 52,910 |
| Monarchies of Europe | 0 | - | 4.90 | 97,700 |
| Monarchies of Asia | 0 | - | 4.97 | 70,829 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,679 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,806 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,193 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,076 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,627 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,801 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,727 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,035 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,827 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,987 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,484 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,698 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,085 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,094 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,483 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,884 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,174 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,847 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,830 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,779 |
| Island Countries | 0 | - | 4.99 | 708,811 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,933 |
| Himalayan Countries | 0 | - | 4.95 | 136,500 |
| Andean Countries | 0 | - | 4.95 | 83,489 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,753 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,999 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,420 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,027 |
| Danube Countries | 0 | - | 4.97 | 71,430 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,216 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,849 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,153 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,121 |
| European Landlocked Countries | 0 | - | 4.99 | 146,130 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,761 |
| Countries with the Most Species | 0 | - | 4.99 | 101,540 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,898 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,510 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,159 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,190 |
| Countries in the Alps | 0 | - | 4.86 | 117,324 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,901 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,893 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,740 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,820 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,254 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,985 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,994 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,804 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,328 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,365 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,729 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,995 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,003 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,713 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,895 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,430 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,246 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,009 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,564 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,828 |
| Largest Countries By Category | 0 | - | 4.97 | 157,254 |
| Countries by Countries | 0 | - | 4.96 | 62,592 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,450 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,870 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,080 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,085 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,341 |
| Northernmost Countries | 0 | - | 4.99 | 359,382 |
| Countries of South America | 0 | - | 5.00 | 919,677 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,665 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,744 |
| "Land" Countries | 0 | - | 4.98 | 334,604 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,788 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,462 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,572 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,637 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,491 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,685 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,660 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,739 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,233 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,935 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,841 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,271 |
| Countries with Megacities | 0 | - | 4.99 | 248,938 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,125 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,544 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,483 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,499 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,471 |
| Countries by Official Language | 0 | - | 4.95 | 194,009 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,535 |
| Countries in their Native Language | 0 | - | 4.99 | 197,632 |
| Independence from Whom | 0 | - | 4.99 | 210,805 |
| Subdivisions by Country | 0 | - | 4.86 | 50,196 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,326 |
| Megadiverse Countries | 0 | - | 4.96 | 134,539 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,829 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,073 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,628 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,441 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,211 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,582 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,547 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,371 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,805 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,158 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,579 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,686 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,641 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,859 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,202 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,564 |
| World Map Quiz | 0 | - | 4.81 | 64,084 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,378 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,694 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,060 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,666 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,394 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,705 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,266 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,458 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,625 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,148 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,637 |
| Widest Countries East to West | 0 | - | 4.92 | 129,139 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,329 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,645 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,916 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,956 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,979 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,359 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,097 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,670 |
| Countries with Double Letters | 0 | - | 4.96 | 94,126 |
| Countries that End in N | 0 | - | 4.95 | 165,568 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,567 |
| Countries with Six Letters | 0 | - | 4.93 | 211,133 |
| Countries with W | 0 | - | 4.97 | 158,803 |
| Countries with Z | 0 | - | 4.98 | 288,745 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,019 |
| Countries That End in U | 0 | - | 4.95 | 119,909 |
