| Countries that Start with A | 0 | - | 4.98 | 2,152,886 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,237 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,614 |
| Countries that Start with D | 0 | - | 4.96 | 704,518 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,037 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,576 |
| Countries that Start with H | 0 | - | 4.96 | 600,416 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,158 |
| Countries that Start with J | 0 | - | 4.98 | 598,441 |
| Countries that Start with K | 0 | - | 4.97 | 811,652 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,675 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,632 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,460 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,268 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,281 |
| Countries that Start with U | 0 | - | 4.97 | 901,616 |
| Countries that Start with V | 0 | - | 4.98 | 606,587 |
| Countries that Start with F | 0 | - | 4.83 | 614,211 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,412 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,533 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,249 |
| Countries that Start with R | 0 | - | 4.43 | 445,126 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,320 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,527 |
| NATO Countries | 0 | - | 4.98 | 277,799 |
| EU Countries Quiz | 0 | - | 4.99 | 271,376 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,150 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,116 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,873 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,332 |
| Countries with NO Military | 0 | - | 4.97 | 61,529 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,129 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,128,743 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,178 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,691 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,038 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,394 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,361 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,409 |
| Buddhist Countries | 0 | - | 4.96 | 143,330 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,799 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,657 |
| Landlocked Countries | 0 | - | 4.99 | 416,210 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,553 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,260 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,561 |
| Orthodox Countries | 0 | - | 4.92 | 130,839 |
| Richest Island Countries | 0 | - | 4.84 | 99,911 |
| Battle to Country | 0 | - | 4.91 | 52,863 |
| Monarchies of Europe | 0 | - | 4.90 | 97,654 |
| Monarchies of Asia | 0 | - | 4.97 | 70,799 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,529 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,668 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,071 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,986 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,601 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,727 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,653 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,948 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,785 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,931 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,945 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,621 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 84,033 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,027 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,412 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,838 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,163 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,595 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,490 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,631 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,439 |
| Island Countries | 0 | - | 4.99 | 708,666 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,714 |
| Himalayan Countries | 0 | - | 4.95 | 136,320 |
| Andean Countries | 0 | - | 4.95 | 83,383 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,644 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,874 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,342 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,947 |
| Danube Countries | 0 | - | 4.97 | 71,350 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,142 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,810 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,068 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,016 |
| European Landlocked Countries | 0 | - | 4.99 | 146,075 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,687 |
| Countries with the Most Species | 0 | - | 4.99 | 99,529 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,838 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,310 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,484 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,125 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,778 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,148 |
| Countries in the Alps | 0 | - | 4.86 | 117,277 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,862 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,793 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,224 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,685 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,718 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,216 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,932 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,965 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,763 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,295 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,336 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,187 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,685 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,957 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,966 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,627 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,864 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,398 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,149 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,747 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,461 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,789 |
| Largest Countries By Category | 0 | - | 4.97 | 157,199 |
| Countries by Countries | 0 | - | 4.96 | 62,554 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,365 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,815 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,066 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,043 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,822 |
| Northernmost Countries | 0 | - | 4.99 | 359,139 |
| Countries of South America | 0 | - | 5.00 | 919,071 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,904 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,223 |
| "Land" Countries | 0 | - | 4.98 | 334,313 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,756 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,409 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,527 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,567 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,442 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,663 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,603 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,696 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,217 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,285 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,676 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,157 |
| Countries with Megacities | 0 | - | 4.99 | 248,697 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,022 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,478 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,391 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,428 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,393 |
| Countries by Official Language | 0 | - | 4.95 | 193,873 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,344 |
| Countries in their Native Language | 0 | - | 4.99 | 197,513 |
| Independence from Whom | 0 | - | 4.99 | 210,434 |
| Subdivisions by Country | 0 | - | 4.86 | 50,176 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,250 |
| Megadiverse Countries | 0 | - | 4.96 | 134,510 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,708 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,060 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,610 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,363 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,183 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,500 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,514 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,347 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,797 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,101 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,560 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,659 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,628 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,831 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,181 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,407 |
| World Map Quiz | 0 | - | 4.81 | 63,984 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,140 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,660 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,981 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,619 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,341 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,586 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,221 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,409 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,589 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,125 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,608 |
| Widest Countries East to West | 0 | - | 4.92 | 129,104 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,318 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,596 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,873 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,924 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,941 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,318 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,011 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,659 |
| Countries with Double Letters | 0 | - | 4.96 | 93,840 |
| Countries that End in N | 0 | - | 4.94 | 157,276 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,243 |
| Countries with Six Letters | 0 | - | 4.93 | 210,865 |
| Countries with W | 0 | - | 4.97 | 158,530 |
| Countries with Z | 0 | - | 4.98 | 288,428 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,869 |
| Countries That End in U | 0 | - | 4.95 | 119,670 |
