diff --git a/61_curl/CHEATSHEET.md b/61_curl/CHEATSHEET.md
index 4e6cf92..260c17e 100644
--- a/61_curl/CHEATSHEET.md
+++ b/61_curl/CHEATSHEET.md
@@ -23,4 +23,17 @@ curl --proto '=http' --tlsv1.3 https://www.google.com
 curl --proto '=http' --tlsv1.3 http://www.google.com
 ```
 
+## Parallel
+
+Despatch parallel requests.  
+
+```sh
+# start httpbin
+docker run -it --rm -p 8080:80 kennethreitz/httpbin
+
+open http://127.0.0.1:8080
+
+curl -vvv --parallel --parallel-immediate --parallel-max 10  http://127.0.0.1:8080/status/200 http://127.0.0.1:8080/status/200 http://127.0.0.1:8080/status/200 http://127.0.0.1:8080/headers http://127.0.0.1:8080/anything/help
+```
+
 ## Resources
diff --git a/61_curl/README.md b/61_curl/README.md
index 71b135e..755888c 100644
--- a/61_curl/README.md
+++ b/61_curl/README.md
@@ -1,6 +1,6 @@
 # README
 
-Demonstrate some common examples with `curl`  
+Demonstrate some common examples with `curl` using a container
 
 - [README](#readme)
   - [Cheatsheet](#cheatsheet)
@@ -12,6 +12,7 @@ Demonstrate some common examples with `curl`
     - [Retries](#retries)
     - [Posting](#posting)
     - [Follow redirects](#follow-redirects)
+    - [Range Requests](#range-requests)
   - [Resources](#resources)
 
 TODO: