Good Riddles

Question: What has been found to have no beginning, middle or end; it eats away everything, but makes life for us all?

Question: What goes back and forth constantly, but never in a straight line?

Question: Romeo and Juliet are dead. The only evidence of their death is in their house, and it is some shattered glass and a puddle of water. The only furniture in the house is a bed, a dresser and a bookshelf. The house is next to a railroad track. Their only pet was a cat. How did they die?

Question: People look at me all the time. I have a large vocabulary. I can teach people a lot of new things. I can be mysterious, funny, adventurous, romantic, scary, and sad. I tell stories. I can take people to other worlds. What am I?

Question: Use the numbers 1, 2, 4, 5, 6, and 8 and the symbols (x) and (=) to form a true equation. Note: Each number and symbol is to only be used once and no extra number or symbol is included.