You can
No, the kings just allow you to go backwards (which in my opinion is very fun).
no in checkers you can only move diagnolly, but you have to move diagnally forward unless you are a king if that was your Q.
yes
Only a king can move in any direction in checkers. All other pieces can only move forward.
a king can move backward
Yes
No, the rules of checkers do not allow a king to double jump on the same move. A double jump refers to making the jump twice in one move. The rules call for one movement per turn.
can a single jump over a double in checkers/draughts
No, the kings just allow you to go backwards (which in my opinion is very fun).
King's corners, Checkers, King of the hill, and King Kong
yes
In checkers, yes
No
Either a king or an ordinary playing piece may jump a king in a game of checkers in the United States of America. But the rules are different in Italy. Specifically, in an Italian game of checkers, only a king is allowed to jump a king.
no you can't
The 'flying king' rule is part of the international ruleset for draughts, but does not exist in the English Draughts ruleset, which is also known and played as American Checkers. So it depends which country you are in, and which rules variant you use.
yes