What is wrong in the below Picture?

On a beautiful Sunday morning, You ordered a hot tea to your hotel room and suddenly you remember an important thing that needed to be done right now will take around 3 minutes to complete.
Like most people you like your tea to be hot while drinking so, when should you pour cream in the tea?
1. straight away
2. Just people, you drink the team
3. Its does not matter

Replace the question mark with the correct number in below Picture:

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

What building has the most stories?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

A sundial has the fewest moving parts of any timepiece. Which has the most?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

What is next number in the pattern below:

131 517 192 123 ?