diff --git a/20_Day_Python_package_manager/20_python_package_manager.md b/20_Day_Python_package_manager/20_python_package_manager.md
index 4146c96f..37dc6911 100644
--- a/20_Day_Python_package_manager/20_python_package_manager.md
+++ b/20_Day_Python_package_manager/20_python_package_manager.md
@@ -443,12 +443,15 @@ The **__init__**.py exposes specified resources from its modules to be imported
 
 ## Exercises: Day 20
 
-1. Read this url and find the 10 most frequent words. Romeo_and_juliet = 'http://www.gutenberg.org/files/1112/1112.txt'
-2. Read the cats API and cats_api = 'https://api.thecatapi.com/v1/breeds' and find 
+1. Read this url and find the 10 most frequent words. romeo_and_juliet = 'http://www.gutenberg.org/files/1112/1112.txt'
+2. Read the cats API and cats_api = 'https://api.thecatapi.com/v1/breeds' and find :
    1. the min, max, mean, median, standard deviation of cats' weight in metric units.
    2. the min, max, mean, median, standard deviation of cats' lifespan in years.
    3. Create a frequency table of country and breed of cats
-3. Read the countries API and find the 10 largest countries
+3. Read the [countries API](https://restcountries.eu/rest/v2/all) and find
+   1. the 10 largest countries
+   2. the 10 most spoken languages
+   3. the total number of languages in the countries API
 4. UCI is one of the most common places to get data sets for data science and machine learning. Read the content of UCL (https://archive.ics.uci.edu/ml/datasets.php). Without additional libraries it will be difficult, so you may try it with BeautifulSoup4
 
 🎉 CONGRATULATIONS ! 🎉