John Walker had a keen interest in developing fire easily and quickly.
As keen as mustard or as keen as a kitten
Ray A. Keen has written: 'Keen, Koehler, Kuntzi'
The expression is to be "keen on" something or someone, if you are an enthusiast or a lover.
Wright brothers were keen on making a man to fly. So they invented a small biplane and they flew it. It was used to fulfill their desire of flying.
Geoffrey Keen's birth name is Geoffrey Ian Keen.
Pat Keen's birth name is Patricia Margaret Keen.
Keen Wong has written: 'Wong Keen, a Singapore abstract expressionist'
"Keen" is and adjective, used to describe something as sharp or acute. "The sword had a keen edge." "He was a man of keen intellect." It can also be used to express enthusiasm. "He was keen to learn another language."
Luke Keen is 6'.
Mustard has a sharp or keen taste. "Keen as mustard" means being sharp-minded.
Keen is an adjective. It is used to describe a noun or a pronoun as sharp, or finely sharpened. Examples include a keen edge, keen wind, keen eyes, keen mind.