| Countries that Start with A | 0 | - | 4.97 | 2,146,249 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,378 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,904 |
| Countries that Start with D | 0 | - | 4.96 | 701,261 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,198 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,438 |
| Countries that Start with H | 0 | - | 4.96 | 597,722 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,028 |
| Countries that Start with J | 0 | - | 4.98 | 595,803 |
| Countries that Start with K | 0 | - | 4.97 | 809,202 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,634 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,490 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,313 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,178 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,019 |
| Countries that Start with U | 0 | - | 4.97 | 899,785 |
| Countries that Start with V | 0 | - | 4.98 | 604,952 |
| Countries that Start with F | 0 | - | 4.83 | 612,010 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,059 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,809 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,392 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,932 |
| NATO Countries | 0 | - | 4.98 | 275,570 |
| EU Countries Quiz | 0 | - | 4.99 | 269,799 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,823 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,146 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,995 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,713 |
| Countries with NO Military | 0 | - | 4.97 | 61,146 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,892 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,611 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,900,315 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,407 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,231 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,709 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,101 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,917 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,891 |
| Buddhist Countries | 0 | - | 4.96 | 142,921 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,777 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,035 |
| Landlocked Countries | 0 | - | 4.99 | 413,375 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,058 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,533 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,094 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,988 |
| Orthodox Countries | 0 | - | 4.91 | 130,349 |
| Richest Island Countries | 0 | - | 4.84 | 99,483 |
| Battle to Country | 0 | - | 4.91 | 52,498 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,499 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,744 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,259 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,396 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,245 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,130 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,463 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,528 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,623 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,004 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,914 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,688 |
| Countries that Start with R | 0 | - | 4.43 | 443,490 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,566 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,867 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,424 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,983 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,572 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,042 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,710 |
| Island Countries | 0 | - | 4.99 | 707,520 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,480 |
| Himalayan Countries | 0 | - | 4.95 | 135,267 |
| Andean Countries | 0 | - | 4.94 | 82,780 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,191 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,135 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,852 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,560 |
| Danube Countries | 0 | - | 4.97 | 71,060 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,725 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,513 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,416 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,340 |
| European Landlocked Countries | 0 | - | 4.99 | 145,727 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,165 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,306 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,560 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,931 |
| Countries in the Alps | 0 | - | 4.86 | 116,781 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,531 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,209 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,400 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,129 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,545 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,731 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,161 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,187 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,427 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,718 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,730 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,241 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,744 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,150 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,568 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,585 |
| Largest Countries By Category | 0 | - | 4.97 | 156,716 |
| Countries by Countries | 0 | - | 4.96 | 62,235 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,642 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,343 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,956 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,321 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,733 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,168 |
| Northernmost Countries | 0 | - | 4.99 | 357,594 |
| Countries of South America | 0 | - | 5.00 | 914,304 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,957 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,483 |
| "Land" Countries | 0 | - | 4.98 | 333,577 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,389 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,059 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,302 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,097 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,226 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,423 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,082 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,636 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,519 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,047 |
| Countries with Megacities | 0 | - | 4.99 | 246,615 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,970 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,835 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,406 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,774 |
| Countries by Official Language | 0 | - | 4.95 | 192,719 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,053 |
| Countries in their Native Language | 0 | - | 4.99 | 196,588 |
| Independence from Whom | 0 | - | 4.99 | 209,623 |
| Subdivisions by Country | 0 | - | 4.86 | 50,054 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,703 |
| Megadiverse Countries | 0 | - | 4.97 | 133,875 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,753 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,906 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,850 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,624 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,985 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,877 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,127 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,206 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,734 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,517 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,401 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,478 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,488 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,650 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,008 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,521 |
| World Map Quiz | 0 | - | 4.81 | 63,469 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,535 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,301 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,291 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,959 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,914 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,665 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,827 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,036 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,247 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,927 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,317 |
| Widest Countries East to West | 0 | - | 4.92 | 128,586 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,213 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,178 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,555 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,673 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,606 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,020 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,047 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,570 |
| Countries with Double Letters | 0 | - | 4.97 | 93,340 |
| Countries that End in N | 0 | - | 4.94 | 156,479 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,626 |
| Countries with Six Letters | 0 | - | 4.93 | 210,300 |
| Countries with W | 0 | - | 4.97 | 158,194 |
| Countries with Z | 0 | - | 4.98 | 287,814 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,511 |
