Excellent set of training icebreakers (PDF)

Education World's Best of Icebreakers

ESL Icebreaker Collection: Last Letter, Chinese Whispers, Fast Words..

Ten Ways to Break the Ice!: What's Different, Partner?, Mind Reading Attention Getter ...

The Top 10 Icebreakers for Meetings and Training Seminars: Favorite T-shirt , Personal Bingo..

Popular Icebreakers: The Magic Wand, Marooned, Who Done That?...

Icebreakers (classroom icebreakers): Color, Car, Character , Imagination, Who am I, What am I?..

Icebreakers  About.com lots of stuff

75 short  teaching/icebreaking  ideas

Ipod icebreaker

Creative thinking and lateral thinking exercises

Doodle icebreaker