| Countries that Start with A | 0 | - | 4.98 | 2,169,786 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,833 |
| Countries that Start with C | 0 | - | 4.96 | 1,827,224 |
| Countries that Start with D | 0 | - | 4.96 | 713,376 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,531 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,793 |
| Countries that Start with H | 0 | - | 4.96 | 607,395 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,778 |
| Countries that Start with J | 0 | - | 4.98 | 604,893 |
| Countries that Start with K | 0 | - | 4.97 | 818,525 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,061 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,110 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,449 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,463 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,725 |
| Countries that Start with U | 0 | - | 4.97 | 906,512 |
| Countries that Start with V | 0 | - | 4.98 | 610,770 |
| Countries that Start with F | 0 | - | 4.83 | 619,620 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,358 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,894 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,710 |
| Countries that Start with R | 0 | - | 4.43 | 449,059 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,650 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,311 |
| NATO Countries | 0 | - | 4.98 | 282,195 |
| EU Countries Quiz | 0 | - | 4.99 | 276,357 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,988 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,323 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,644 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,256 |
| Countries with NO Military | 0 | - | 4.97 | 62,842 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,896 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,689,088 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,108 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,883 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,838 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,008 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,385 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,734 |
| Buddhist Countries | 0 | - | 4.96 | 144,773 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,268 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,246 |
| Landlocked Countries | 0 | - | 4.99 | 423,309 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,788,150 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,670 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,008 |
| Orthodox Countries | 0 | - | 4.92 | 132,456 |
| Richest Island Countries | 0 | - | 4.85 | 100,933 |
| Battle to Country | 0 | - | 4.91 | 53,680 |
| Monarchies of Europe | 0 | - | 4.90 | 98,510 |
| Monarchies of Asia | 0 | - | 4.97 | 71,333 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,147 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,202 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,952 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,374 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,117 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,857 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,807 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,154 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,612 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,708 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,430 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,674 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,827 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,194 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,711 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,765 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,784 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,274 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,780 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,938 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,195 |
| Island Countries | 0 | - | 4.99 | 711,550 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,139 |
| Himalayan Countries | 0 | - | 4.94 | 139,319 |
| Andean Countries | 0 | - | 4.93 | 84,934 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,152 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,318 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,728 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,042 |
| Danube Countries | 0 | - | 4.97 | 72,160 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,238 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,567 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,597 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,104 |
| European Landlocked Countries | 0 | - | 4.99 | 147,318 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,885 |
| Countries with the Most Species | 0 | - | 4.99 | 103,372 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,017 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,660 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,776 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,639 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,397 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,418 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,885 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,344 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,777 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,754 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,665 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,064 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,854 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,637 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,265 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,988 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,738 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,610 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,347 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,598 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,664 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,246 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,432 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,944 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,286 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,667 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,507 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Largest Countries By Category | 0 | - | 4.97 | 158,456 |
| Countries by Countries | 0 | - | 4.96 | 63,390 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,155 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,911 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,332 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,829 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,589 |
| Northernmost Countries | 0 | - | 4.99 | 362,654 |
| Countries of South America | 0 | - | 5.00 | 929,229 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,268 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,557 |
| "Land" Countries | 0 | - | 4.98 | 337,714 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,466 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,537 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,145 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,510 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,439 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,579 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,587 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,378 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,559 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,388 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,493 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,312 |
| Countries with Megacities | 0 | - | 4.99 | 265,518 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,121 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,682 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,377 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,754 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,647 |
| Countries by Official Language | 0 | - | 4.95 | 195,525 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,766 |
| Countries in their Native Language | 0 | - | 4.99 | 199,313 |
| Independence from Whom | 0 | - | 4.99 | 212,416 |
| Subdivisions by Country | 0 | - | 4.87 | 50,503 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,967 |
| Megadiverse Countries | 0 | - | 4.96 | 135,116 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,334 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,431 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,313 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,146 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,313 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,671 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,657 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,434 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,725 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,191 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,971 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,977 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,289 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,028 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,452 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,570 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,644 |
| World Map Quiz | 0 | - | 4.81 | 65,291 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,967 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,487 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,370 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,457 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,157 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,691 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,055 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,167 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,424 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,513 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,682 |
| Widest Countries East to West | 0 | - | 4.92 | 129,785 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,486 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,879 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,402 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,864 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,745 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,003 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,425 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,828 |
| Countries with Double Letters | 0 | - | 4.96 | 96,554 |
| Countries that End in N | 0 | - | 4.95 | 171,450 |
| Countries with Five Letters | 0 | - | 4.96 | 283,012 |
| Countries with Six Letters | 0 | - | 4.94 | 213,881 |
| Countries with W | 0 | - | 4.96 | 160,557 |
| Countries with Z | 0 | - | 4.98 | 291,806 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,919 |
| Countries That End in U | 0 | - | 4.95 | 120,975 |
