Answer:
You are on an electric train. Which direction will the smoke fly in?
I am the yellow hem of the sea's blue skirt.
There are four of these, but everyone's favorite seems to be spades.
Tear one off and scratch my head, what once was red is black instead!
Nothing specific, but more than a few. This many clustered, together will do.
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?