According to Official Guinness Records,
The fastest mile carrying an egg on a spoon in the mouth is 8 min 2.44 sec and was achieved by David Rush (USA) in Boise, Idaho, USA, on 4 April 2018.David made his attempt at Borah High School. He chose to break this record to promote STEM education and the importance of having a growth mindset.
For a complete list of 2018 records, please visit 2018 Guinness Records in United States.