| 1. Zac Efron smokes. |
| 2. Zac Efron drinks alcohol. |
| 3. Zac's father, David Efron, works as an electrical engineer at a power station, while his mother, Starla Baskett, is a secretary at the same plant. |
| 4. During school, Zac portrayed himself as a clown. |
| 5. At 11 years old, Zac's father encouraged him to pursue acting. |
| 6. He is a devoted fan of the San Francisco Giants baseball team. |
| 7. The meaning of his surname, "Efron," in Hebrew is lark, a bird, and he comes from an Ashkenazi Jewish background. |
| 8. In early 2013, Zac sought treatment for alcoholism and substance abuse, achieving sobriety in June the same year. |
| 9. Zac ranked no. 92 on the Forbes Celebrity 100 List in 2008, earning an estimated $5.8 million. |
| 10. Zac will showcase his muscular physique in the upcoming Baywatch movie. |
| 11. His omission from addressing the situation in Gaza led to his inclusion in the 'Blockout 2024 list' in May 2024. |
| 12. Zac has been living in Australia since March 2020 during the COVID-19 pandemic and has remained there. |
| 13. His eco-retreat home, dubbed FutureCave, will be constructed primarily from hemp plant and oyster shells, designed as a self-sustaining, zero-waste residence with plant ecosystems supporting insects and wildlife. |
| 14. Zac Efron's father, David Efron, works as an electrical engineer at Diablo Canyon Power Plant, while his mother, Starla Baskett, is an administrative assistant at the same facility. |
| 15. At 11 years old, Zac's parents noticed his singing ability and encouraged him to pursue acting. |
| 16. The surname 'Efron' is Hebrew and means lark, a bird, and comes from his Polish Jewish paternal grandfather. |
| 17. His eco-retreat home, dubbed FutureCave, is being constructed primarily from hemp and oyster shells, designed as a self-sustaining, zero-waste residence with plant ecosystems supporting insects and wildlife. |