- He stunt doubled for Bruce Lee in Game of Death.
- He was a stuntman in Fist of Fury.
- He was also a stuntman in Way of the Dragon.
- He stunt doubled for Jackie Chan in Drunken Master.
- He choreographed Heart of Dragon, a movie which his two "brothers" star in.
- He has more fans in Japan then Hong Kong.
- He is the youngest of the three brothers.
- Yuen is not his real last name.
- It is his masters.
- He is mistaken to be the brother of Won Jin due to similar Cantonese names.
- The last film he starred with Jackie Chan in was released 18 years ago.
- IMDB lists him as "the most talented out of the three brothers"
- He used to be credited as Jimmy Yuen in the USA.
- He also used to be credited as Bill Yuen
- Biao appeared a lot on Sammo Hung's website.
- Once he was interviewed and asked 100 questions.
- He has once been in a car for 30 hours.
- Biao says if he wasn't an actor he would be a businessman.
- Biao has never had a serious injury.
- He once slept 38 hours.
- The longest letter he wrote was 50 pages.
- If he had to describe himself in one word it would be 'self-confident'.
- He calls his fanbase his friends.
- He always reads his fan mail.
- He started doing Kung fu because he hated studying.
- There is no food he won't eat.
- He didn't go to Jr. High School.
- His worst subject is history.
- He has only directed one complete film.
- That film is "A Kid from Tibet"
- His real name is Ha Lingchun
- Just like his two brothers Samo Hung and Jackie Chan, he has his own film company.
- His film company is named Yuen Biao Films Limited.
- Yuen has a second home in Canada.
- He enjoys golf.