inquest
Member
The peacock mantis shrimp (adult size: 7 inches long) punches its prey with 60Kg of force. The speed of this is fast enough to produce single bubble sonoluminescence.
http://www.youtube.com/watch?v=zcWxAfl0okE&NR=1
http://www.youtube.com/watch?v=zcWxAfl0okE&NR=1