What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

What runs around the whole yard without moving?

Where do you go to learn how to make ice cream?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

How can you take 2 from 5 and leave 4?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?