Sticky plates

When you receive new license plates for your car in the mail make sure that they aren't stuck together appearing as one. Although some states only require the display of one plate on a vehicle, states that require the display of two will fine you for the difference.

Method of contact

If you want to write your congressional representative, they prefer e-mails over standard mail.

US Mail/Duct Tape

If you're mailing a package, seealing the package with duct tape is only acceptable sometimes, as it depends on which mail clerk you get. It's typically frowned upon because it's easy to remove.