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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 used to make websites interactive.
 
 ## 3. What three problems does Git & GitHub solve?
 
-When people want to show off code to each other they can put it on GitHub
+Version control – Tracks changes in code over time.
+
+Collaboration – Multiple people can work on the same project safely.
+
+Backup & sharing – Stores code online so it’s safe and accessible.
 
 ## 4. What happens when you `fork` a repository?
 
-You delete it
+You copy repo of others into your own github account.
 
 ## 5. What happens when you clone a repository?
 
-It send it to a friend
+When we clone, we copy a repo to our local.
 
 ## 6. What is a Pull Request?
 
-When you send a file over the internet
+A Pull Request (PR) is a way to propose changes you made in your code to be reviewed and merged into another branch, usually the main project branch.