You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

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

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

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What Time Should the last watch show in the below figure?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

John was piloting a plane behind a car but was never able to overtake it. Why?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

Why is it very easy to weigh a fish?