Good Riddles

Question: From "N" to "S" I travel I wish I had a paddle... The closer I get- there`s less of me Further away from "N" I flee In the surroundings I slowly fade One soul for another I trade What am I?

Question: Take my first and make it my last, now I happened in the past.

What am I?

Question: An electric train is traveling south. Which way does the smoke go?

Question: A man drops an egg onto the cement. The egg doesn't break after falling 3 feet.

How could this be?

Question: A father's child. A mother's child. no one's son.

Who am I?