| Africa Flags Map Quiz | 0 | - | 4.95 | 36,597 |
| Every European Country Shape | 0 | - | 4.96 | 202,335 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,043 |
| Every African Country Shape | 0 | - | 4.90 | 87,781 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,429 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,634 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,513 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,327 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,773 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,984 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,471 |
| Random African Countries on a Map | 0 | - | 4.99 | 296,982 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,418 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,482 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,606 |
| Europe Flag Map - Find the Errors | 0 | - | 4.24 | 61,908 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,840 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,641,236 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,967 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,401 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,223 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,454 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,135 |
| Countries that Start with D | 0 | - | 4.96 | 712,582 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,593 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,854 |
| Countries that Start with H | 0 | - | 4.96 | 606,810 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,015 |
| Countries that Start with J | 0 | - | 4.98 | 604,363 |
| Countries that Start with K | 0 | - | 4.97 | 817,945 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,333 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,389 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,736 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,486 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,809 |
| Countries that Start with U | 0 | - | 4.97 | 906,064 |
| Countries that Start with V | 0 | - | 4.98 | 610,461 |
| Countries that Start with F | 0 | - | 4.83 | 619,196 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,585 |
| Landlocked Countries | 0 | - | 4.99 | 422,718 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,960 |
| U.S. State Flags | 0 | - | 4.89 | 171,517 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,279 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,728 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,786 |
| Island Countries | 0 | - | 4.99 | 711,304 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,891 |
| Himalayan Countries | 0 | - | 4.95 | 139,062 |
| Andean Countries | 0 | - | 4.93 | 84,820 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,047 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,131 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,625 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,941 |
| Danube Countries | 0 | - | 4.97 | 72,108 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,141 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,511 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,470 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,965 |
| European Landlocked Countries | 0 | - | 4.99 | 147,241 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,782 |
| Countries with the Most Species | 0 | - | 4.99 | 103,319 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,910 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,634 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,753 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,603 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,328 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,750 |
| Countries in the Alps | 0 | - | 4.87 | 118,323 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,595 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,210 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,727 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,684 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,595 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,007 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,765 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,575 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,230 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,933 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,696 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,577 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,306 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,546 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,611 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,076 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,376 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,556 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,219 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,346 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,357 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,294 |
| Largest Countries By Category | 0 | - | 4.97 | 158,357 |
| Countries by Countries | 0 | - | 4.96 | 63,327 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,521 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,756 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,809 |
| Northernmost Countries | 0 | - | 4.99 | 362,322 |
| Countries of South America | 0 | - | 5.00 | 928,407 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,240 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,570 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,667 |
| "Land" Countries | 0 | - | 4.98 | 337,553 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,390 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,265 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,118 |
| Countries with Megacities | 0 | - | 4.99 | 265,088 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,931 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,598 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,200 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,669 |
| Countries by Official Language | 0 | - | 4.95 | 195,403 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,581 |
| Countries in their Native Language | 0 | - | 4.99 | 199,185 |
| Independence from Whom | 0 | - | 4.99 | 212,279 |
| Subdivisions by Country | 0 | - | 4.87 | 50,465 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,860 |
| Megadiverse Countries | 0 | - | 4.96 | 135,076 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,216 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,395 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,274 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,132 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,224 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,642 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,573 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,303 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,695 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,172 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,844 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,931 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,249 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,005 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,397 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,532 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,429 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,418 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,695 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,240 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,361 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,076 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,458 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,974 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,082 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,363 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,484 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,625 |
| Widest Countries East to West | 0 | - | 4.92 | 129,720 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,474 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,467 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,150 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,818 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,660 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,943 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,398 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,815 |
| Countries with Double Letters | 0 | - | 4.96 | 96,403 |
| Countries that End in N | 0 | - | 4.95 | 171,287 |
| Countries with Five Letters | 0 | - | 4.96 | 282,785 |
| Countries with Six Letters | 0 | - | 4.94 | 213,729 |
| Countries with W | 0 | - | 4.97 | 160,451 |
| Countries with Z | 0 | - | 4.98 | 291,637 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,814 |
| Countries That End in U | 0 | - | 4.95 | 120,905 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,580 |
| Countries that End in O | 0 | - | 4.92 | 159,564 |
| Countries that End in R | 0 | - | 4.87 | 119,005 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,767 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,252 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,773 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,540 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,458 |
| Countries That End in Y | 0 | - | 4.91 | 185,923 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,017 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,937 |
| Countries that End in I | 0 | - | 4.94 | 135,139 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,199 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,862 |
| Countries That End in NIA | 0 | - | 4.92 | 109,838 |
| Countries That End in BIA | 0 | - | 4.93 | 149,275 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,183 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,485 |
| Countries That End in RIA | 0 | - | 4.93 | 126,859 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,076 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,807 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,800 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,236 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,781 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,622 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,084 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,462 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,595 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,469 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,060 |
| Countries that End in L | 0 | - | 4.94 | 156,897 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,120 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,286 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,077 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,999 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,045 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,896 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,762 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,205 |
