If you want to shout, cry, or show that you feel strongly about something you can finish that sentence with an exclamation mark. Unlike those quiet question marks or timid full stops, the exclamation ...

The film humorously explores the world of punctuation, particularly focusing on the importance of periods, exclamation points, and question marks in writing. It presents a fictional "period room" ...

FEW writers know when to employ an exclamation point. It is a tricky bit of punctuation, frankly. I rue its appearance in e-mails, as it raises the bar of enthusiasm to a level that is quite difficult ...