diff --git a/ansible/templating-tests.yml b/ansible/examples.yml
similarity index 88%
rename from ansible/templating-tests.yml
rename to ansible/examples.yml
index fb509b4..f7304a2 100644
--- a/ansible/templating-tests.yml
+++ b/ansible/examples.yml
@@ -78,3 +78,20 @@
     - name: Get a variable's type.
       ansible.builtin.debug:
         var: "'string' | type_debug"
+
+
+- name: Test Ansible's loops
+  hosts: all
+  tasks:
+
+    - name: Nested loop.
+      vars:
+        middles:
+          - 'middle1'
+          - 'middle2'
+      ansible.builtin.debug:
+        msg: "{{ item[0] }}, {{ item[1] }}, {{ item[2] }}"
+      with_nested:
+        - ['outer1', 'outer2']
+        - "{{ middles }}"
+        - ['inner1', 'inner2']
diff --git a/knowledge base/ansible.md b/knowledge base/ansible.md
index 1e83594..73d0547 100644
--- a/knowledge base/ansible.md	
+++ b/knowledge base/ansible.md	
@@ -139,6 +139,18 @@ ansible-galaxy remove namespace.role
   loop:
     - variable1
     - variableN
+
+- name: Nested loop.
+  vars:
+    middles:
+      - 'middle1'
+      - 'middle2'
+  ansible.builtin.debug:
+    msg: "{{ item[0] }}, {{ item[1] }}, {{ item[2] }}"
+  with_nested:
+    - ['outer1', 'outer2']
+    - "{{ middles }}"
+    - ['inner1', 'inner2']
 ```
 
 ## Roles