| Countries that Start with A | 0 | - | 4.98 | 2,153,139 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,467 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,806 |
| Countries that Start with D | 0 | - | 4.96 | 704,636 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,203 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,748 |
| Countries that Start with H | 0 | - | 4.96 | 600,529 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,286 |
| Countries that Start with J | 0 | - | 4.98 | 598,555 |
| Countries that Start with K | 0 | - | 4.97 | 811,740 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,791 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,767 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,609 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,456 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,395 |
| Countries that Start with U | 0 | - | 4.97 | 901,698 |
| Countries that Start with V | 0 | - | 4.98 | 606,775 |
| Countries that Start with F | 0 | - | 4.83 | 614,307 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,567 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,564 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,258 |
| Countries that Start with R | 0 | - | 4.43 | 445,197 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,335 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,615 |
| NATO Countries | 0 | - | 4.98 | 277,872 |
| EU Countries Quiz | 0 | - | 4.99 | 271,434 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,201 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,171 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,904 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,357 |
| Countries with NO Military | 0 | - | 4.97 | 61,545 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,140 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,137,800 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,441 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,846 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,201 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,704 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,063 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,407 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,435 |
| Buddhist Countries | 0 | - | 4.96 | 143,346 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,675 |
| Landlocked Countries | 0 | - | 4.99 | 416,337 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,283 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,264 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,586 |
| Orthodox Countries | 0 | - | 4.92 | 130,873 |
| Richest Island Countries | 0 | - | 4.84 | 99,931 |
| Battle to Country | 0 | - | 4.91 | 52,876 |
| Monarchies of Europe | 0 | - | 4.90 | 97,665 |
| Monarchies of Asia | 0 | - | 4.97 | 70,810 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,569 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,703 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,105 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,006 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,606 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,747 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,674 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,970 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,795 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,942 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,109 |
| 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 | 111,043 |
| 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 | 96,600 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,652 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,570 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,688 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,529 |
| Island Countries | 0 | - | 4.99 | 708,710 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,779 |
| Himalayan Countries | 0 | - | 4.95 | 136,374 |
| Andean Countries | 0 | - | 4.95 | 83,412 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,674 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,900 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,365 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,968 |
| Danube Countries | 0 | - | 4.97 | 71,365 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,157 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,820 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,090 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,041 |
| European Landlocked Countries | 0 | - | 4.99 | 146,097 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,706 |
| Countries with the Most Species | 0 | - | 4.99 | 100,435 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,851 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,314 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,490 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,132 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,788 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,158 |
| Countries in the Alps | 0 | - | 4.86 | 117,291 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,872 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,816 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,233 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,709 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,772 |
| 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 | 52,972 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,773 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,308 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,339 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,190 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,697 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,969 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,977 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,645 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,869 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,405 |
| 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 | 240,811 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,487 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,794 |
| Largest Countries By Category | 0 | - | 4.97 | 157,212 |
| Countries by Countries | 0 | - | 4.96 | 62,564 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,420 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,663 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,535 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,833 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,069 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,404 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,056 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,940 |
| Northernmost Countries | 0 | - | 4.99 | 359,210 |
| Countries of South America | 0 | - | 5.00 | 919,222 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,075 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,599 |
| "Land" Countries | 0 | - | 4.98 | 334,413 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,592 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,449 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,670 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,617 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,707 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,222 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,413 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,637 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,433 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,723 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,183 |
| Countries with Megacities | 0 | - | 4.99 | 248,759 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,044 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,498 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,414 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,443 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,102 |
| Countries by Official Language | 0 | - | 4.95 | 193,910 |
| OPEC Countries | 0 | - | 4.74 | 84,928 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,400 |
| Countries in their Native Language | 0 | - | 4.99 | 197,548 |
| Independence from Whom | 0 | - | 4.99 | 210,531 |
| Subdivisions by Country | 0 | - | 4.86 | 50,183 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,268 |
| 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 | 228,178 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,748 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,064 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,614 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,940 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,409 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,192 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,521 |
| 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 | 88,667 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,630 |
| 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 | 109,432 |
| World Map Quiz | 0 | - | 4.81 | 64,011 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,189 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,666 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,002 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,628 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,363 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,613 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,228 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,426 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,598 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,129 |
| 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 | 185,608 |
| 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 | 147,950 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,328 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,033 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,663 |
