Add a couple of questions

Author: abregman

README.md

@@ -399,11 +399,21 @@ True
 </b></details>
 
 <details>
-<summary>Given an example of IAM best practices?</summary><br><b>
+<summary>True or False? When creating an AWS account, root account is created by default. This is the recommended account to use and share in your organization</summary><br><b>
 
-* Set up MFA
-* Delete root account access keys
-* Create IAM users instead of using root for daily management
+False. Instead of using the root account, you should be creating users and use them.
+</b></details>
+
+<details>
+<summary>True or False? Groups in AWS IAM, can contain only users and not other groups</summary><br><b>
+
+True
+</b></details>
+
+<details>
+<summary>True or False? Users in AWS IAM, can belong only to a single group</summary><br><b>
+
+False. Users can belong to multiple groups.
 </b></details>
 
 <details>