1. Early Career in Advertising: Before venturing into acting, Vijay worked as a child actor in the film "Vetri" (1984). He then appeared in several advertisements as a child artist.

2. Versatile Dancer: Vijay is not only known for his acting prowess but also for his exceptional dancing skills. He's proficient in various dance forms, including classical and contemporary.

3. Multiple Talents: Apart from acting, Vijay is a skilled playback singer. He has lent his voice to several songs in his films, which have become quite popular among fans.

4. Philanthropic Activities: Despite his busy schedule, Vijay is actively involved in various philanthropic activities. He has established a charitable organization called "Vijay Makkal Iyakkam" which focuses on welfare activities.

5. Screen Name: Vijay's full name is Joseph Vijay Chandrasekhar. However, he is commonly known by his screen name, Vijay, which he adopted early in his acting career.

6. Box Office Dominance: Vijay's films often perform exceptionally well at the box office, earning him the title of "Box Office King" in Tamil cinema. His movies consistently break records and have a massive fan following.

7. International Recognition: While Vijay is primarily known for his work in Tamil cinema, his popularity extends beyond India. He has a significant fan base in countries like Sri Lanka, Malaysia, and Singapore.