What goes up but never comes down?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

What occurs twice in a week, once in a year but never in a day?

Buy me, smell me or deliver me, I do not change.

Who am I?

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

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Which number comes next in the number series?

2, 9, 30, 93, ?

How can one talk without saying a single word?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59