A Ketchikan dentist measured her open jaw at over three inches wide. The measurements varied but Guinness reported an average ...

Marie Pearl Zellmer Robinson achieves the record for the largest female mouth gape, measuring an impressive 7.59 cm (2.98 in) ...

An Alaska woman has broken the record for the world’s largest female mouth gape, measuring at 2.98 inches, according to Guinness World Records.

On Wednesday, Guinness — the renowned arbiter of global records — announced that Robinson of Ketchikan now holds the world ...

@guinnessworldrecords Largest mouth gape (female): 7.59 cm (2.98 in) - Marie Pearl Zellmer Robinson ♬ original sound - Guinness World Records April 9 (UPI) --An Alaska woman had her massive ...

A WOMAN holding the Guinness World Record for world’s largest mouth has shocked onlookers after demonstrating how she can fit a wine bottle inside. Samantha Ramsdell has previously made ...