This One Cut Himself And It's Painful

[projects20]

sealife

[bobbinwales]

Your better posting these in Quizes and Puzzles with details of where to get the quiz etc

[Buenchico]

Moderator's note:
Welcome to The Answerbnk.

As Bob indicates, quiz questions belong in 'Quizzes & Puzzles'. (This section is for questions about pet ailments, animal adoption, wildlife issues, etc). Apart from anything else, you're more likely to get useful answers there.

A possible answer for you though:
urchin ( 'urt chin') ???