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 ## 1. What is 2 + 2?
 
-5
+4
 
 ## 2. What is JavaScript?
 
-An exciting new play about coffee.
+A programming language
 
 ## 3. What three problems does Git & GitHub solve?
 
-When people want to show off code to each other they can put it on GitHub
+1. A team can worktogether on a project in a remote version control platform
+2. Allow to track who made changes, and when.
+3. One can publish a website on Github.
 
 ## 4. What happens when you `fork` a repository?
 
-You delete it
+It allows me to have a version of it on my Github and work on it independently without affecting the main branch.
 
 ## 5. What happens when you clone a repository?
 
-It send it to a friend
+It allows you to have it in your local computer and work on it there instead of a remote version control.
 
 ## 6. What is a Pull Request?
 
-When you send a file over the internet
+It allows to receive feedback from others in your work, and it your work been accepted it can move to the main branch.