There are two ways to check how many bots are in a Telegram channel if you are not an admin of this channel. First of all, you can do it manually by opening the channel and scrolling through the member list to look for any users with a "bot" label next to their name. Then just count the number of users with that label.

INVERTED EXCLAMATION MARK. Other uses include: In mathematics, it denotes the factorial operation. Several computer languages use ! at the beginning of an expression to denote logical negation.

In order to make communication easier, in 1754, the second edition of the Ortografa de la Real Academia  (the Spanish equivalent of the Oxford English Dictionary) established the rule of adding an upside-down question and exclamation mark at the start of the sentence to questions and exclamations.