- Who
- David Rush
- What
- 30:33 minute(s):second(s)
- Where
- United States (Boise)
- When
The longest duration balancing a lawnmower on the chin (not powered) is 30 min 33 sec, and was achieved by David Rush (USA) in Boise, Idaho, USA, on 15 November 2021.
David is a serial record-breaker and has achieved over 200 Guinness World Records titles. He attempted this record to promote STEM education in order to inspire people to believe that they can do anything if they work hard.