What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

What will you call your mother's brother's brother-in-law?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

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?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?