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 "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

I have teeth but i don't bite. Who Am I ?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Can you spot the hidden girl in the picture below?