You've almost answered your own question. It shows that the sentence it ends, is indeed a question.
what does a question mark sign mean Answer The answer is in the question, the symbol is called a question mark- the "mark" on the paper or screen which indicates a question.
the question mark?? it means its a question......
Question mark is the pu nctuatio n mark used whe n aski ng questio ns.
"?" This sign is called a "Question-Mark." It tells the reader that it's a question. For example: What's your favorite color?
The upside down question mark is not a punctuation mark used in the English language. Rather, it is used in Spanish in front of a question, with a regular question mark placed at the end.
Did you mean this? ≟
The text in the brackets must be a question.
Erm........do you mean (Five question mark) Glitch Pokemon?
it is like a fill in the blank
Tourist information
It dont really mean anything its just what people do
What looks like a question mark is actually a low fuel warning light . It is a poor resemblance to a fuel nozzle .