What’s the difference between Xmas and Christmas?

The 100 Most-Spoken Languages in the World

How to add a foreign language keyboards on an iPhone?

The teacher gaves the exercise sheet for the students to do. In the next day, which is the right question to ask? 1. "Have you done your exercise?" or 2. "Have you done your exercises?" Can I say both are correct?

What is the difference between Indian English, Pakistani English and British English?

'0 comments' or '0 comment'? Which one is correct? Thanks.Also, 'no comments' vs 'no comment'.

"He has been sat on the table all day" vs "He has been sitting at the table all day" Can anyone tell me why it is not correct English to say "He has been sat on the table all day" as opposed to "He has been sitting at the table all day"

Should I use "regarding something" or "regarding to something"?

My favorite seafood Please see the attached picture below. Do you know this? It is my favorite seafood. I just know it is called 蛏子(chēng zǐ) in Chinese. But I don't know what‘s its name in English.