How can one talk without saying a single word?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Shyla was sleeping in her apartment when suddenly a robber broke into her house. He asked her to stay quiet and started looting the cash and jewelry. Suddenly the landline phone started ringing. The robber pointed a gun at Shyla and asked her to pick up and talk without giving away the situation.

She picked up the phone and it happened to be her husband. She spoke, Is it an emergency darling? Do give me a call when your flight lands, I will prepare your favorite food that will help you relieve the stress. Then she hanged up.

10 minutes after, the police arrive at the scene and catch the robber. How did the police know about the robbery?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

I taste better than I can smell. Who am I?

Solve the counting riddle by identifying the number of triangles in the given picture.

The answer I give is yes, but what I mean is no. What was the question?