The dot over the letter ‘i’ is called a tittle.

Stuff you didn't know

Donald Duck’s middle name is Fauntleroy.

The symbol on the “pound” key (#) is called an octothorpe.

The longest one-syllable word in the English language is

“Underground” is the only word in the English language that
begins and ends with the letters “und.”

Steely Dan got their name from a sexual device depicted in the
book ‘The Naked Lunch’.

A pregnant goldfish is called a twit.