Giveaway- Fill in the Bubble Magnets

I won the lock on the left in a trivia/riddle contest at work. Now you have a chance to win a little something from the shop by guessing the answer to the same question.

[prize] You will win a set of Fill in the Bubble Magnets. So please include the words you would like on the magnets. If you need ideas, check the word list on my Flickr.

[rules, etc.]
Email me elpydesigns[at]yahoo[dot]com with your name, the answer to the question below and the words you would like on the magnets. You can enter twice. I will choose a name at random from among the correct answers.
[question]
What do these three things have in common:
Referees
Old TVs
Killer Whales

Ends January 31, 2009
Good luck!