| Countries that Start with A | 0 | - | 4.97 | 2,148,712 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,480 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,658 |
| Countries that Start with D | 0 | - | 4.96 | 702,458 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,600 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,981 |
| Countries that Start with H | 0 | - | 4.96 | 598,696 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,166 |
| Countries that Start with J | 0 | - | 4.98 | 596,751 |
| Countries that Start with K | 0 | - | 4.97 | 810,080 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,737 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,636 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,370 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,738 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,841 |
| Countries that Start with U | 0 | - | 4.97 | 900,446 |
| Countries that Start with V | 0 | - | 4.98 | 605,574 |
| Countries that Start with F | 0 | - | 4.83 | 612,814 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,299 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,973 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,126 |
| Countries that Start with R | 0 | - | 4.43 | 444,090 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,007 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,938 |
| NATO Countries | 0 | - | 4.98 | 276,358 |
| EU Countries Quiz | 0 | - | 4.99 | 270,382 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,303 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,843 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,245 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,936 |
| Countries with NO Military | 0 | - | 4.97 | 61,258 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,976 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,984,428 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,630 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,399 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,225 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,390 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,035 |
| Buddhist Countries | 0 | - | 4.96 | 143,066 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,140 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,257 |
| Landlocked Countries | 0 | - | 4.99 | 414,395 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,221 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,165 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,171 |
| Orthodox Countries | 0 | - | 4.91 | 130,500 |
| Richest Island Countries | 0 | - | 4.84 | 99,625 |
| Battle to Country | 0 | - | 4.91 | 52,602 |
| Monarchies of Europe | 0 | - | 4.90 | 97,421 |
| Monarchies of Asia | 0 | - | 4.97 | 70,657 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,847 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,055 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,560 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,608 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,477 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,395 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,297 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,609 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,598 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,465 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,060 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,798 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,720 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,075 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,578 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,072 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,443 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,923 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,411 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,228 |
| Island Countries | 0 | - | 4.99 | 707,920 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,921 |
| Himalayan Countries | 0 | - | 4.95 | 135,633 |
| Andean Countries | 0 | - | 4.94 | 82,984 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,340 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,386 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,040 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,715 |
| Danube Countries | 0 | - | 4.97 | 71,159 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,865 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,615 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,650 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,558 |
| European Landlocked Countries | 0 | - | 4.99 | 145,858 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,324 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,475 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,227 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,005 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,643 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,009 |
| Countries in the Alps | 0 | - | 4.86 | 116,953 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,656 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,416 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,079 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,488 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,266 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,070 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,671 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,824 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,559 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,223 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,088 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,517 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,809 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,813 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,234 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,300 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,716 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,926 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,670 |
| Largest Countries By Category | 0 | - | 4.97 | 156,888 |
| Countries by Countries | 0 | - | 4.96 | 62,339 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,551 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,526 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,531 |
| Northernmost Countries | 0 | - | 4.99 | 358,149 |
| Countries of South America | 0 | - | 5.00 | 916,118 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,231 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,065 |
| "Land" Countries | 0 | - | 4.98 | 333,861 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,505 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,397 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,337 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,203 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,534 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,366 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,524 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,119 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,402 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,967 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,636 |
| Countries with Megacities | 0 | - | 4.99 | 247,594 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,475 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,212 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,890 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,136 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,112 |
| Countries by Official Language | 0 | - | 4.95 | 192,943 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,362 |
| Countries in their Native Language | 0 | - | 4.99 | 196,794 |
| Independence from Whom | 0 | - | 4.99 | 209,899 |
| Subdivisions by Country | 0 | - | 4.86 | 50,103 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,896 |
| Megadiverse Countries | 0 | - | 4.97 | 133,965 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,954 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,957 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,468 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,761 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,185 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,220 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,251 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,740 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,456 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,554 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,539 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,730 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,064 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,815 |
| World Map Quiz | 0 | - | 4.81 | 63,643 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,141 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,415 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,560 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,339 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,073 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,012 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,990 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,176 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,379 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,004 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,423 |
| Widest Countries East to West | 0 | - | 4.92 | 128,910 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,248 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,334 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,603 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,754 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,701 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,131 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 72,826 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,614 |
| Countries with Double Letters | 0 | - | 4.96 | 93,543 |
| Countries that End in N | 0 | - | 4.94 | 157,030 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,852 |
| Countries with Six Letters | 0 | - | 4.93 | 210,526 |
| Countries with W | 0 | - | 4.97 | 158,331 |
| Countries with Z | 0 | - | 4.98 | 288,055 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,651 |
| Countries That End in U | 0 | - | 4.95 | 119,577 |
