Four kings of whom I am one lord. Often on deck but never on board. Though I have a large heart, I am always seen at war. During which I always wear a suit, but never a suit of armor. Who or what am I?
The king of hearts.
Cái gì càng có thêm thì càng thiếu?
Nợ (càng thêm nợ thì càng thiếu tiền)