Youngest Mensa member (male)
- Who
- Joseph Harris-Birtill
- What
- 2:182 year(s):day(s)
- Where
- United Kingdom (St. Andrews)
- When
- 01 June 2025
The youngest Mensa member (male) is Joseph Harris-Birtill (UK, b. 23 November 2021), who is 2 years and 182 days, as verified in St. Andrews, UK, on 23 May 2024.
Joseph can count to 10 in five languages, and said his first word at seven months of age!