He fractured his phalanx.

He smoothly played the fingerboard of the guitar.

He put a ring on his ring finger.

She opened the book with her thumb.

He pointed to the sky with his index finger.

She was wearing a diamond ring on her ring finger.

He always does perfect work, but he made a mistake today. Well, even monkeys fall from trees.

Seeing his failure, we laughed like a monkey's butt.

The Monkey-eating Eagle, also known as the Philippine Eagle, is the national bird of the Philippines and is listed as an endangered species.

Capuchin monkeys are considered to be very intelligent.