| Countries that Start with A | 0 | - | 4.97 | 2,148,351 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,166 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,390 |
| Countries that Start with D | 0 | - | 4.96 | 702,283 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,377 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,751 |
| Countries that Start with H | 0 | - | 4.96 | 598,559 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,999 |
| Countries that Start with J | 0 | - | 4.98 | 596,610 |
| Countries that Start with K | 0 | - | 4.97 | 809,942 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,560 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,459 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,219 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,519 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,722 |
| Countries that Start with U | 0 | - | 4.97 | 900,333 |
| Countries that Start with V | 0 | - | 4.98 | 605,492 |
| Countries that Start with F | 0 | - | 4.83 | 612,693 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,119 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,911 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,110 |
| Countries that Start with R | 0 | - | 4.43 | 444,000 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,971 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,853 |
| NATO Countries | 0 | - | 4.98 | 276,269 |
| EU Countries Quiz | 0 | - | 4.99 | 270,293 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,239 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,760 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,224 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,899 |
| Countries with NO Military | 0 | - | 4.97 | 61,243 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,966 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,971,548 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,599 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,379 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,800 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,210 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,339 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,018 |
| Buddhist Countries | 0 | - | 4.96 | 143,039 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,080 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,225 |
| Landlocked Countries | 0 | - | 4.99 | 414,257 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,106 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,154 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,153 |
| Orthodox Countries | 0 | - | 4.91 | 130,488 |
| Richest Island Countries | 0 | - | 4.84 | 99,611 |
| Battle to Country | 0 | - | 4.91 | 52,597 |
| Monarchies of Europe | 0 | - | 4.90 | 97,402 |
| Monarchies of Asia | 0 | - | 4.97 | 70,650 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,793 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,030 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,524 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,579 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,470 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,366 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,280 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,593 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,593 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,728 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,408 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,039 |
| 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 | 117,564 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,058 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,422 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,789 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,362 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,175 |
| Island Countries | 0 | - | 4.99 | 707,864 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,849 |
| Himalayan Countries | 0 | - | 4.95 | 135,586 |
| Andean Countries | 0 | - | 4.94 | 82,949 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,313 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,353 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,015 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,681 |
| Danube Countries | 0 | - | 4.97 | 71,136 |
| 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 | 82,615 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,527 |
| European Landlocked Countries | 0 | - | 4.99 | 145,835 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,302 |
| 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 | 53,221 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,391 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,990 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,627 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,004 |
| Countries in the Alps | 0 | - | 4.86 | 116,926 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,641 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,378 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,065 |
| 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 | 95,059 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,663 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,524 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,118 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,216 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,080 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,498 |
| 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 | 117,198 |
| 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 | 44,861 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,625 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,880 |
| 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 | 62,323 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,118 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,507 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,984 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,828 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,333 |
| Northernmost Countries | 0 | - | 4.99 | 358,057 |
| Countries of South America | 0 | - | 5.00 | 915,900 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,939 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,572 |
| "Land" Countries | 0 | - | 4.98 | 333,815 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,487 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,156 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,386 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,324 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,185 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,528 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,350 |
| 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 | 1,436,157 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,915 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,589 |
| Countries with Megacities | 0 | - | 4.99 | 247,497 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,432 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,177 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,848 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,105 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,081 |
| Countries by Official Language | 0 | - | 4.95 | 192,913 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,326 |
| Countries in their Native Language | 0 | - | 4.99 | 196,765 |
| Independence from Whom | 0 | - | 4.99 | 209,858 |
| Subdivisions by Country | 0 | - | 4.86 | 50,099 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,880 |
| Megadiverse Countries | 0 | - | 4.97 | 133,960 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,934 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,950 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,463 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,874 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,744 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,043 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,164 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,212 |
| 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 | 75,720 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,453 |
| 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 | 74,726 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,054 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,772 |
| World Map Quiz | 0 | - | 4.81 | 63,630 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,059 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,400 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,493 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,277 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,026 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,949 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,939 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,128 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,347 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,982 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,390 |
| Widest Countries East to West | 0 | - | 4.92 | 128,703 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,232 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,308 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,597 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,737 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,692 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,115 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 70,072 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,601 |
| Countries with Double Letters | 0 | - | 4.96 | 93,501 |
| Countries that End in N | 0 | - | 4.94 | 156,987 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,810 |
| Countries with Six Letters | 0 | - | 4.93 | 210,487 |
| Countries with W | 0 | - | 4.97 | 158,303 |
| Countries with Z | 0 | - | 4.98 | 288,016 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,626 |
| Countries That End in U | 0 | - | 4.95 | 119,553 |