AMUSING LINUX COMMAND
You must have heard that Linux is a multi-tasking OS but it can also be Fun. There are various funny commands in Linux and some of them are listed below in this article.

1.sl command:
SL stands for Steam Locomotive which is humorous program and was created by Toyoda Masashi to interrupt a user whenever he/she erroneously types ‘sl’ instead of ‘ls’ which is a very frequently used command to list files and folders.
$ sl

Output of sl command:

2.Reverse and Factor command:
rev command is used to reverse the lines character-wise and factor command is used to print the prime factors of the given numbers, either given from command line or read from standard input.
#reverse of 123456789
$ rev
123456789#factor of 111
$ factor 111

3. Banner command:
Banner command in linux is used to print the ASCII character string in large letter to standard output.
#let's print hello using banner
$ banner hello

4. Cowsay command:
The cowsay command draws out little animals using ascii art in the terminal or shell.
$ cowsay hello beautiful

5. Yes command:
Yes command in Linux is used to print a continuous output stream of given STRING .This command can definitely help you to manifest. JK.
$ yes i am happy and rich

#To stop the command from printing press Ctrl + C.
There are some other more interesting commands like this such as:
$ date
$ zenity
$ echo
$ espeak-ng
$ xcowsay
$ curl
$ bb
$ aafire
$ cmatrix
$ toilet
$ lolcat