The upside-down or inverted exclamation mark (), also known as exclamation point in American English, is an exclusive feature of the Spanish language. In Spanish, this is called signo de exclamacin, which is pronounced /SEEG-noh deh eks-klah-mah-SYOHN/, and it is a masculine noun phrase.

In Spanish, the inverted question mark  () is el signo de la interrogacin invertido .

The Multi-State Lottery Association (MUSL) is an American non-profit, government-benefit association owned and operated by agreement of its 34-member lotteries. MUSL was created to facilitate the operation of multi-jurisdictional lottery games, most notably Powerball.