Answer:
What occurs four times in every week, twice in every month, only once in a year but never in a day?
What ship has no captain but two mates?
There are four of these, but everyone's favorite seems to be spades.
An image taken from real life
What can you hold in your left hand but can never hold in your right hand?
I spend most of my day eating white. When I am quick enough I get rewarded with fruit and something blue. In a dark room with blue walls I run from the ghosts that roam the halls