Most of your sentences are great as they are. Only one needs correction:
How do the new words remember for long time? <-- How does someone remember new words for a long time?
By the way, when typing, you should leave a space after full stops, question marks, colons, semi-colons, exclamation marks and commas. This will make what you type much more readable.
Who wants tomato sauce?
What does ‘mumble’ mean?
Which is attractive: pink or sky blue?
Where are these temples situated?
When are you coming back?
Why are your crying?
Whose pen is this?
How do this machine work?
Sir,
I have done a mistake. Instead of putting full stop, I have put question mark in my sentence “I’ll note down these corrections.” Kindly excuse me.
Who broke my car?
What does it mean?
Which one you like?
Where are those guys?
When does the show begin?
Why she is upset?
Whose bag is this?
How do you come to office?
Who broke my car? ← correct, but strange. ‘Crashed’ or ‘crashed into’ would be a more usual verb choice.
What does it mean? ← correct
Which one you like? ← correct if you are asking about a comparison. ‘Which one do you like?’ if you are asking about a preference.
Where are those guys? ← correct
When does the show begin? ← correct
Why she is upset? ← Why is she upset?
Whose bag is this? ← correct
How do you come to office? ← How do you travel/get to the office?
Here are my questions.
Who rules in your family?
Where do you spend your weekends?
Why do you spend your free time in the Internet?
What do you do at work?
How does your child behave himself/herself at school?
Who wants to see the ocean?
Which ocean do you like the most?
How can I get to the Pacific?
Where is the train station?
Why can’t I swim in the ocean?
What is the problem with the water today?