Additional tips include:

• Don’t tickle a rhino
• Don’t denigrate a rhino’s mother
• Don’t borrow money from a rhino and neglect to pay it back
• Don’t walk on a rhino’s lawn
• Don’t eat at a rhino’s restaurant and leave without paying
• Don’t date a rhino’s daughter and keep her out late

And the number one rhino tip: Don’t mention the nose

(Thanks to old friend HJ Briscoe for sending that one along)