| Countries that Start with A | 0 | - | 4.98 | 2,153,184 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,510 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,838 |
| Countries that Start with D | 0 | - | 4.96 | 704,655 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,227 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,763 |
| Countries that Start with H | 0 | - | 4.96 | 600,543 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,311 |
| Countries that Start with J | 0 | - | 4.98 | 598,573 |
| Countries that Start with K | 0 | - | 4.97 | 811,754 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,806 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,783 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,627 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,471 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,407 |
| Countries that Start with U | 0 | - | 4.97 | 901,709 |
| Countries that Start with V | 0 | - | 4.98 | 606,794 |
| Countries that Start with F | 0 | - | 4.83 | 614,318 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,583 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,565 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,259 |
| Countries that Start with R | 0 | - | 4.43 | 445,206 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,335 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,621 |
| NATO Countries | 0 | - | 4.98 | 277,879 |
| EU Countries Quiz | 0 | - | 4.99 | 271,441 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,208 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,176 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,909 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,362 |
| Countries with NO Military | 0 | - | 4.97 | 61,549 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,142 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,139,057 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,452 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,850 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,204 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,706 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,063 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,408 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,439 |
| Buddhist Countries | 0 | - | 4.96 | 143,347 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,678 |
| Landlocked Countries | 0 | - | 4.99 | 416,348 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,408 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,264 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,592 |
| Orthodox Countries | 0 | - | 4.92 | 130,873 |
| Richest Island Countries | 0 | - | 4.84 | 99,932 |
| Battle to Country | 0 | - | 4.91 | 52,877 |
| Monarchies of Europe | 0 | - | 4.90 | 97,667 |
| Monarchies of Asia | 0 | - | 4.97 | 70,812 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,573 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,705 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,110 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,007 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,606 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,751 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,676 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,975 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,797 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,942 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,128 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,638 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,047 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,047 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,428 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,845 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,758 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,165 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,602 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,655 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,578 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,691 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,544 |
| Island Countries | 0 | - | 4.99 | 708,713 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,785 |
| Himalayan Countries | 0 | - | 4.95 | 136,379 |
| Andean Countries | 0 | - | 4.95 | 83,413 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,678 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,904 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,370 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,969 |
| Danube Countries | 0 | - | 4.97 | 71,367 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,159 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,824 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,093 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,045 |
| European Landlocked Countries | 0 | - | 4.99 | 146,097 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,709 |
| Countries with the Most Species | 0 | - | 4.99 | 100,522 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,854 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,315 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,490 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,789 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,161 |
| Countries in the Alps | 0 | - | 4.86 | 117,294 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,874 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,818 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,233 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,711 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,776 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,223 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,950 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,973 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,775 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,340 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,191 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,698 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,969 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,979 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,649 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,871 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,406 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,200 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,822 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,489 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,794 |
| Largest Countries By Category | 0 | - | 4.97 | 157,214 |
| Countries by Countries | 0 | - | 4.96 | 62,565 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,423 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,696 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,536 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,835 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,069 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,405 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,056 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,957 |
| Northernmost Countries | 0 | - | 4.99 | 359,212 |
| Countries of South America | 0 | - | 5.00 | 919,264 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,131 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,677 |
| "Land" Countries | 0 | - | 4.98 | 334,435 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,596 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,451 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,670 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,618 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,709 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,222 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,415 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,652 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,456 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,725 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,186 |
| Countries with Megacities | 0 | - | 4.99 | 248,762 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,045 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,500 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,418 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,445 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,102 |
| Countries by Official Language | 0 | - | 4.95 | 193,918 |
| OPEC Countries | 0 | - | 4.74 | 84,928 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,409 |
| Countries in their Native Language | 0 | - | 4.99 | 197,550 |
| Independence from Whom | 0 | - | 4.99 | 210,556 |
| Subdivisions by Country | 0 | - | 4.86 | 50,184 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,270 |
| Countries in World War I | 0 | - | 4.88 | 227,358 |
| Megadiverse Countries | 0 | - | 4.96 | 134,517 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,184 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,750 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,066 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,615 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,941 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,412 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,193 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,522 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,522 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,354 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,801 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,120 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,569 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,668 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,631 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,317 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,836 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,184 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,446 |
| World Map Quiz | 0 | - | 4.81 | 64,011 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,193 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,667 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,005 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,630 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,363 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,614 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,228 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,427 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,598 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,131 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,617 |
| Widest Countries East to West | 0 | - | 4.92 | 129,119 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,320 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,612 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,901 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,932 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,952 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,328 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,035 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,663 |
