Most Ice Cubes Fit In Open Mouth
7 ice cubes
Sam Stilson fit seven regular-sized ice cubes in his open mouth. He achieved the feat in under one minute.
NOTE: Stuffing food in your mouth can be dangerous. Please use caution and have adult supervision on hand.

COMMENTS
http://twitter.com/thecollection
Actually it was witnessed by myself Craig Morrison, not Craig Mangan, unless you know something I don't....
Rob Birdsong
Sorry about that Craig Morrison. Record witness has been changed.
http://twitter.com/thecollection
Thanks Rob Birdsong.