| Countries that Start with A | 0 | - | 4.97 | 2,146,346 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,468 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,971 |
| Countries that Start with D | 0 | - | 4.96 | 701,308 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,258 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,501 |
| Countries that Start with H | 0 | - | 4.96 | 597,761 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,066 |
| Countries that Start with J | 0 | - | 4.98 | 595,837 |
| Countries that Start with K | 0 | - | 4.97 | 809,235 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,659 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,533 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,350 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,237 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,057 |
| Countries that Start with U | 0 | - | 4.97 | 899,808 |
| Countries that Start with V | 0 | - | 4.98 | 604,976 |
| Countries that Start with F | 0 | - | 4.83 | 612,042 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,096 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,623 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,058 |
| Countries that Start with R | 0 | - | 4.43 | 443,515 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,813 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,418 |
| NATO Countries | 0 | - | 4.98 | 275,611 |
| EU Countries Quiz | 0 | - | 4.99 | 269,823 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,839 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,174 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,006 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,725 |
| Countries with NO Military | 0 | - | 4.97 | 61,149 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,893 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,903,447 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,415 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,239 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,717 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,107 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,934 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,900 |
| Buddhist Countries | 0 | - | 4.96 | 142,926 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,799 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,048 |
| Landlocked Countries | 0 | - | 4.99 | 413,412 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,904 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,097 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,000 |
| Orthodox Countries | 0 | - | 4.91 | 130,357 |
| Richest Island Countries | 0 | - | 4.84 | 99,493 |
| Battle to Country | 0 | - | 4.91 | 52,501 |
| Monarchies of Europe | 0 | - | 4.90 | 97,294 |
| Monarchies of Asia | 0 | - | 4.97 | 70,590 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,518 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,758 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,276 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,403 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,427 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,251 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,140 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,470 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,535 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,627 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,036 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,921 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,692 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,572 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,881 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,432 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,987 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,316 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,633 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,057 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,738 |
| Island Countries | 0 | - | 4.99 | 707,542 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,500 |
| Himalayan Countries | 0 | - | 4.95 | 135,279 |
| Andean Countries | 0 | - | 4.94 | 82,791 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,142 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,858 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,567 |
| Danube Countries | 0 | - | 4.97 | 71,062 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,730 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,517 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,424 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,350 |
| European Landlocked Countries | 0 | - | 4.99 | 145,731 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,171 |
| Countries with the Most Species | 0 | - | 4.99 | 95,234 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,311 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,193 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,359 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,948 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,561 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,936 |
| Countries in the Alps | 0 | - | 4.86 | 116,787 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,536 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,221 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,404 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,131 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,977 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,550 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,736 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,181 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,034 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,189 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,030 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,431 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,722 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,735 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,018 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,620 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,246 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,749 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,177 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,597 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,589 |
| Largest Countries By Category | 0 | - | 4.97 | 156,720 |
| Countries by Countries | 0 | - | 4.96 | 62,242 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,740 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,351 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,957 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,739 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,222 |
| Northernmost Countries | 0 | - | 4.99 | 357,621 |
| Countries of South America | 0 | - | 5.00 | 914,376 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,060 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,626 |
| "Land" Countries | 0 | - | 4.98 | 333,591 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,394 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,064 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,307 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,223 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,105 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,483 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,228 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,426 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,083 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,719 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,535 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,070 |
| Countries with Megacities | 0 | - | 4.99 | 246,677 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,001 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,855 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,426 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,785 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,940 |
| Countries by Official Language | 0 | - | 4.95 | 192,730 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,065 |
| Countries in their Native Language | 0 | - | 4.99 | 196,594 |
| Independence from Whom | 0 | - | 4.99 | 209,634 |
| Subdivisions by Country | 0 | - | 4.86 | 50,059 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,711 |
| Megadiverse Countries | 0 | - | 4.97 | 133,882 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,755 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,910 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,416 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,853 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,627 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,986 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,884 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,130 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,208 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,737 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,528 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,404 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,480 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,490 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,653 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,012 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,530 |
| World Map Quiz | 0 | - | 4.81 | 63,472 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,555 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,309 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,305 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,966 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,925 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,686 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,833 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,039 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,253 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,931 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,323 |
| Widest Countries East to West | 0 | - | 4.92 | 128,592 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,182 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,560 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,676 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,610 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,023 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,048 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,571 |
| Countries with Double Letters | 0 | - | 4.97 | 93,347 |
| Countries that End in N | 0 | - | 4.94 | 156,546 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,638 |
| Countries with Six Letters | 0 | - | 4.93 | 210,311 |
| Countries with W | 0 | - | 4.97 | 158,199 |
| Countries with Z | 0 | - | 4.98 | 287,825 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,518 |
| Countries That End in U | 0 | - | 4.95 | 119,499 |
