! is a punctuation mark called an exclamation mark (33 in ASCII), exclamation point, ecphoneme, or bang.
!!! is an American dance-punk band that formed in Sacramento, California, United States, in 1996 by lead singer Nic Offer.
When annotating chess games, commentators frequently use widely recognized annotation symbols.
In mathematics, the double factorial or semifactorial of a number (denoted by) is the product of all the integers from 1 up to that have the same parity (odd or even) as.
The exclamation mark (British English) or exclamation point (some dialects of American English) is a punctuation mark usually used after an interjection or exclamation to indicate strong feelings or high volume (shouting), or show emphasis, and often marks the end of a sentence.
General Punctuation is a Unicode block containing punctuation, spacing, and formatting characters for use with all scripts and writing systems.
The retroflex clicks are a family of click consonants known only from the Central !Kung dialects of Namibia and the Damin ritual jargon of Australia.