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 ## 1. What is 2 + 2?
 
-5
+4
 
 ## 2. What is JavaScript?
 
-An exciting new play about coffee.
+JavaScript is 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
+when people want to follow up the changes and project versions history they can do that on GitHub.
+people can work as a team on the same project on GitHub.
 
 ## 4. What happens when you `fork` a repository?
 
-You delete it
+You make a copy of it on your personal profile to be able to work on.
+
 
 ## 5. What happens when you clone a repository?
 
-It send it to a friend
+It send it to your local computer or make a local copy of it.
 
 ## 6. What is a Pull Request?
+PR is a way to share your code for review.
 
-When you send a file over the internet