| 6,492 | Countries that Start with L - Shape Quiz |
| 6,452 | Correct Country Names - Sudden Death |
| 6,395 | Countries without the Letter A |
| 6,257 | Country Alphabet Challenge |
| 6,229 | Countries Ending in A |
| 6,146 | Name an Asian Country A-Z |
| 6,050 | Five Countries by First Two Letters by Continent #1 |
| 5,951 | Name a Valid Country by Position of Each Letter |
| 5,903 | Name a Country in the Americas A-Z |
| 5,894 | Countries Containing V |
| 5,854 | 90 secs Countries of the World: by 2nd and 3rd Letter |
| 5,684 | Countries with Common 3-Letter Groups |
| 5,678 | Top 20 Longest Country Names |
| 5,677 | Countries that Start with R - Shape Quiz |
| 5,605 | Countries by Initial Letter and Length #2 |
| 5,596 | Countries with O in Their Name |
| 5,475 | Countries that Start with H - Shape Quiz |
| 5,358 | Can You Name These 5 Random Countries? |
| 5,333 | Countries That End in IN |
| 5,318 | All Countries That Do Not Contain A |
| 5,227 | Countries ending in a letter that a bordering Country begins with |
| 5,218 | 90 secs Countries of the World: by same 3rd letter |
| 5,182 | Countries of Europe by First 3 Letters |
| 5,156 | Countries Containing J |
| 5,154 | Countries ending with the letter A |
| 5,150 | Countries with V |
| 5,110 | Click Every Country Code |
| 5,103 | Plural Countries |
| 5,060 | Five Countries by First Two Letters by Continent #2 |
| 5,059 | Countries and Capitals by First and Last Letter #3 |
| 5,048 | Merged Country Names |
| 4,989 | Countries That Start with A (with a map) |
| 4,988 | Countries Alphabetically After All Their Neighbors |
| 4,945 | Countries that begin and end with consonants |
| 4,937 | Countries of the World - By Official Names (Insanity Level: 9999) |
| 4,909 | Countries with Common 4-Letter Groups |
| 4,906 | Flags of the Countries with the Longest One-Word Names |
| 4,894 | Countries Containing B |
| 4,880 | Countries without an E |
| 4,866 | Countries with Consecutive Letter Pairs |
| 4,849 | Countries That Start with H, J, O, Q, Y, Z (with a map) |
| 4,840 | Countries that Start with T - Shape Quiz |
| 4,814 | Every word used in the formal names of the countries of the world |
| 4,798 | Countries by 1st and Last Letter |
| 4,764 | Country names that contain other country names |
| 4,703 | Countries That Start And End In The Same Letter |
| 4,655 | Countries That Have Two or More Words |
| 4,646 | Countries Containing O |
| 4,450 | Countries That End in -IA |
| 4,415 | Countries Containing Y (no continent prompts) |
| 4,413 | Type the First Letter of European Countries - Sudden Death |
| 4,343 | Countries of the World Z-A |
| 4,289 | Countries by First and Penultimate Letter #2 |
| 4,280 | Most Guessed Countries that start with C on JetPunk |
| 4,241 | Countries Containing P (no continent prompts) |
| 4,211 | Countries That End in NA |
| 4,194 | Can You Name These 20 Random European Countries? |
| 4,116 | Countries by Second and Third Letter #3 |
| 4,112 | Least Guessed Countries by Letter |
| 4,079 | Shortest Country Names By Continent |
| 4,032 | Random Name a Country Based on First Two Letters |
| 4,017 | Official Names of Countries |
| 4,011 | Countries without the letters A, B or C |
| 3,958 | African Countries - First Letter + Whammies |
| 3,954 | Countries That Start with S (with a map) |
| 3,915 | Countries with "And" in the name |
| 3,902 | Countries with capitals with the same name |
| 3,809 | Can You Name These 30 Random Countries? Difficult |
| 3,746 | Countries With Most 'A's in its Name |
| 3,747 | All Countries That Do Not Contain I |
| 3,729 | Countries Bordering 'A' Countries |
| 3,718 | Countries That Start with R (with a map) |
| 3,703 | Can You Name These 20 Random Countries? - Easy |
| 3,678 | 90 secs World Capitals: by same ending letter |
| 3,653 | Countries of the World by Second Letter - O |
| 3,627 | Countries with Directions in Their Names - 15 Second Sprint |
| 3,621 | Countries with C in Their Name |
| 3,584 | Countries with E in Their Name |
| 3,570 | Name of countries without the letter E |
| 3,554 | Five Biggest Countries by Containing Letter (with a map) |
| 3,553 | Countries with L in Their Name |
| 3,519 | Countries Containing M |
| 3,516 | Countries with 10 Letters |
| 3,478 | Name a Country that Starts with "ㅤ" |
| 3,460 | Countries Containing C (no continent prompts) |
| 3,432 | Guess Countries by Only First Letters and Lengths |
| 3,425 | Countries Containing F (no continent prompts) |
| 3,420 | Countries containing a Y or W in their name |
| 3,410 | Countries Containing P |
| 3,405 | Countries of the World by Name Length and Alphabetical Order |
| 3,384 | Countries that Start with C - Map Quiz |
| 3,353 | Name a Country Ending with A - A-Z |
| 3,328 | Countries by Consonants #2 |
| 3,313 | Countries Ending in A but not "IA" |
| 3,297 | Countries A-Z Where You Can Find ... |
| 3,267 | Countries with Common 3-Letter Groups #2 |
| 3,225 | Countries with Y in their Name |
| 3,210 | Countries containing a Q, X or Z in their name |
| 3,207 | Scrambled Country Names |
| 3,162 | Fill in the Blank - Countries |
| 3,149 | Countries by Initial Letter and Length #3 |
| 3,132 | Every Country without a letter - E |
| 3,111 | Countries with N in Their Name |
| 3,103 | Countries That Start with E (with a map) |
| 3,067 | Countries with K in Their Name |
| 3,060 | Missing Letter Countries |
| 3,048 | FIFA Code to Country Name |
| 3,041 | Five Biggest Countries by Letter A-Z |
| 3,038 | All Countries That Do Not Contain E |
| 3,035 | Countries of the World by Just First and Last Letter |
| 3,021 | Countries without an A |
| 2,987 | Countries Containing W (no continent prompts) |
| 2,986 | Countries with 5 letters |
| 2,986 | Countries Containing K |
| 2,962 | Country shortcuts |
| 2,957 | Countries with D in Their Name |
| 2,916 | Countries of the World by Second Letter - A |
| 2,911 | Countries with S in Their Name |
| 2,874 | Countries by Second and Third Letter #5 |
| 2,876 | Countries With an L in Each Position |
| 2,854 | Country Names starting with 2 consonants |
| 2,853 | Countries Bordering 'B' Countries |
| 2,851 | Five Biggest Countries by Letter #2 |
| 2,845 | Countries and US States with the same name |
| 2,831 | Countries That Don't Contain A |
| 2,826 | Countries Containing Two As |
| 2,813 | Can You Name These 20 Random African Countries? |
| 2,801 | Countries with I in Their name |
| 2,792 | African Countries by Etymology |
| 2,757 | Countries of the World with No Closed Letters |
| 2,752 | Countries that end with the letter "E" |
| 2,743 | Countries by Scrabble Score |
| 2,730 | Countries of the World by same 2nd Letter in 90 seconds: with a map |
| 2,730 | Countries with Missing Consonants |
| 2,722 | Countries by Second and Third Letter #6 |
| 2,707 | Countries containing 'and' in their name |
| 2,702 | Countries by Initial Letter and Length #4 |
| 2,701 | Countries Containing D (no continent prompts) |
| 2,685 | Countries ending in 'land' |
| 2,656 | Top 20 Longest Official Country Names |
| 2,643 | Countries of the World By First Letter |
| 2,637 | Countries Containing Q |
| 2,634 | Countries With U in Their Name |
| 2,631 | Countries with Letter M |
| 2,628 | Countries by Second and Third Letter #7 |
| 2,617 | Can You Name These Random Countries that Start With a Vowel |
| 2,611 | Countries Ending with another Country's Beginning Letters |
| 2,611 | Two Asian Countries Starting With The Same Letter |
| 2,594 | Random Countries by Initial Letter and Continent |
| 2,573 | Countries with R in Their Name |
| 2,558 | Countries with G in Their Name |
| 2,541 | Countries that End in S |
| 2,540 | Name a Country That Ends in A-Z |
| 2,517 | Multiple Word Countries |
| 2,505 | Can You Name These 15 Random Asian Countries? |
| 2,496 | Countries by a Two-Letter Portion of Their Name |
| 2,495 | Countries 5 or Less Letters Long |
| 2,483 | Countries Containing R - Three Minute Sprint |
| 2,482 | Create Country Names - Click Quiz |
| 2,473 | Countries with No Consecutive Vowels or Consonants |
| 2,467 | Missing Countries on a Map - U |
| 2,467 | Random Name a Valid Country by Letter |
| 2,452 | Five Biggest Countries by Containing Letter in Order |
| 2,414 | Countries With "K" |
| 2,410 | Countries containing an 'E' AND a 'P' in their name |
| 2,409 | Countries that End in "O" |
| 2,399 | 5 Longest Country Names by Continent |
| 2,391 | Countries of Europe with Two or More Words |
| 2,382 | Countries Without Their Vowels #1 |
| 2,373 | Countries with an H |
| 2,366 | Countries of the World with just enough Letters: 4 Minute Sprint with a Map |
| 2,361 | Countries Not Sharing First Letter with Any Country |
| 2,361 | Countries with Only One Word |
| 2,330 | Can You Name These 10 Random Island Countries |
| 2,330 | Top 11 Countries with the Highest Rates of Eating Disorders in the World |
| 2,312 | Countries Starting With I, J, K And L |
| 2,290 | Countries with H in Their Name |
| 2,277 | Name a Valid Country by Two Letter Sequence |
| 2,274 | Countries Containing W |
| 2,266 | Countries Starting with M (with a semi-empty map) |
| 2,263 | Countries With 10 Or More Letters In Its Name |
| 2,260 | Letters A to Z - Which country has the most? |
| 2,255 | Countries Containing U - Three Minute Sprint |
| 2,251 | Decipher 25 Countries Without Vowels #1 |
| 2,250 | All the Countries with Another Country Name in Their Name |
| 2,239 | Countries containing a 'D' AND an 'E' in their name |
| 2,237 | Countries Begining And Ending With Consonants |
| 2,208 | Country Pairs With Same Two Letters |
| 2,205 | Countries That Start with T (with a map) |
| 2,188 | Countries That End in -E |
| 2,171 | Countries of the World - by Element Symbols |
| 2,158 | Countries by Unique Letter Pairs #1 |
| 2,142 | Countries That Start with M (with a map) |
| 2,141 | Most Populous B Countries |
| 2,137 | Next Countries Alphabetically #1 |
| 2,125 | Countries That Start with C (with a map) |
