A teen from the US, Isaac Johnson, sets Guinness World Record for having the world's largest mouth gape.

Isaac Johnson, a teen from Minnesota, USA, can fit a tennis ball, a soda can, a large apple, or a slice of medium pizza vertically in his mouth. Yes, Isaac holds the record for having the world's most prominent mouth gape. A video shared on Facebook by Guinness World Records with the caption, "Open wide: Isaac Johnson (USA) has reclaimed his mighty mouth gape record with a measurement of 10.175 cm (4 in)"

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The clip has been accumulating several opinions and will likely leave you amazed as well. In the Video, one can see Isaac's mouth gape being measured.
A report suggested that when Isaac was 14 years old, his mouth gape measured 9.34 cm (3.67 in). However, resident Phillip Angus has broken his record with a measurement of 9.52 cm (3.75 in). In 2020, Isaac realised his mouth gape had grown bigger, which allowed him to set the title. Take a look.