What can be plucked but isn’t a fruit?

Riddle Explanation:
The riddle, “What can be plucked but isn’t a fruit?”, cleverly refers to a guitar string. While “plucking” is commonly associated with picking fruit from trees, guitar strings are plucked to produce musical notes. This riddle plays on the double meaning of “pluck,” highlighting how one action applies to both music and nature in different contexts.