| Countries that Start with A | 0 | - | 4.97 | 2,148,329 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,146 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,371 |
| Countries that Start with D | 0 | - | 4.96 | 702,278 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,364 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,734 |
| Countries that Start with H | 0 | - | 4.96 | 598,553 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,994 |
| Countries that Start with J | 0 | - | 4.98 | 596,606 |
| Countries that Start with K | 0 | - | 4.97 | 809,934 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,552 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,448 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,212 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,496 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,716 |
| Countries that Start with U | 0 | - | 4.97 | 900,329 |
| Countries that Start with V | 0 | - | 4.98 | 605,487 |
| Countries that Start with F | 0 | - | 4.83 | 612,688 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,109 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,910 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,109 |
| Countries that Start with R | 0 | - | 4.43 | 443,997 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,969 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,846 |
| NATO Countries | 0 | - | 4.98 | 276,265 |
| EU Countries Quiz | 0 | - | 4.99 | 270,291 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,234 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,756 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,220 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,897 |
| Countries with NO Military | 0 | - | 4.97 | 61,243 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,965 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,970,841 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,594 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,377 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,800 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,209 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,334 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,016 |
| Buddhist Countries | 0 | - | 4.96 | 143,037 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,080 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,223 |
| Landlocked Countries | 0 | - | 4.99 | 414,250 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,028 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,152 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,151 |
| Orthodox Countries | 0 | - | 4.91 | 130,484 |
| Richest Island Countries | 0 | - | 4.84 | 99,610 |
| Battle to Country | 0 | - | 4.91 | 52,595 |
| Monarchies of Europe | 0 | - | 4.90 | 97,401 |
| Monarchies of Asia | 0 | - | 4.97 | 70,650 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,792 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,030 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,523 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,577 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,469 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,365 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,279 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,593 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,591 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,727 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,401 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,038 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,783 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,699 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,049 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,563 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,054 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,422 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,779 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,358 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,173 |
| Island Countries | 0 | - | 4.99 | 707,859 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,845 |
| Himalayan Countries | 0 | - | 4.95 | 135,574 |
| Andean Countries | 0 | - | 4.94 | 82,947 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,311 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,352 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,014 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,681 |
| Danube Countries | 0 | - | 4.97 | 71,133 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,842 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,604 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,612 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,526 |
| European Landlocked Countries | 0 | - | 4.99 | 145,833 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,301 |
| Countries with the Most Species | 0 | - | 4.99 | 95,281 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,445 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,220 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,390 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,989 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,625 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,002 |
| Countries in the Alps | 0 | - | 4.86 | 116,926 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,638 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,375 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,063 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,476 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,247 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,058 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,662 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,522 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,116 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,216 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,079 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,496 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,803 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,795 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,197 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,709 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,289 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,860 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,617 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,875 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,637 |
| Largest Countries By Category | 0 | - | 4.97 | 156,867 |
| Countries by Countries | 0 | - | 4.96 | 62,322 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,105 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,505 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,982 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,828 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,322 |
| Northernmost Countries | 0 | - | 4.99 | 358,053 |
| Countries of South America | 0 | - | 5.00 | 915,890 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,925 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,543 |
| "Land" Countries | 0 | - | 4.98 | 333,811 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,487 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,155 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,386 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,323 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,184 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,526 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,349 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,511 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,111 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,150 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,910 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,585 |
| Countries with Megacities | 0 | - | 4.99 | 247,490 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,430 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,176 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,844 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,103 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,079 |
| Countries by Official Language | 0 | - | 4.95 | 192,911 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,320 |
| Countries in their Native Language | 0 | - | 4.99 | 196,762 |
| Independence from Whom | 0 | - | 4.99 | 209,856 |
| Subdivisions by Country | 0 | - | 4.86 | 50,098 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,880 |
| Megadiverse Countries | 0 | - | 4.97 | 133,959 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,934 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,949 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,461 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,874 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,741 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,042 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,163 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,210 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,244 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,759 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,718 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,452 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,540 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,532 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,725 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,054 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,769 |
| World Map Quiz | 0 | - | 4.81 | 63,629 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,058 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,400 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,490 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,273 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,022 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,942 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,934 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,125 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,344 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,981 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,388 |
| Widest Countries East to West | 0 | - | 4.92 | 128,693 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,230 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,307 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,596 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,735 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,688 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,114 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,770 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,601 |
| Countries with Double Letters | 0 | - | 4.96 | 93,500 |
| Countries that End in N | 0 | - | 4.94 | 156,986 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,807 |
| Countries with Six Letters | 0 | - | 4.93 | 210,484 |
| Countries with W | 0 | - | 4.97 | 158,301 |
| Countries with Z | 0 | - | 4.98 | 288,014 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,625 |
| Countries That End in U | 0 | - | 4.95 | 119,552 |
