What is the word or phrase?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Make a sentence consisting of three words that have the whole alphabet.

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?