Can you replace the question mark with the correct number?

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

Decode this picture on T-Shirt and tell what it says ?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

What is the riddle which can be asked all day with a different correct answer each time.

Can you find out which number multiplied by itself will give the output as 12345678987654321?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

Can you divide the below-given shape into four equal and identical pieces?