1. Find Benedict's eyes mesmerising? There's a fascinating fact behind those piercing eyes. He has a condition called heterochromia iridis. Each iris has a different combination of blue, green and gold, making his eyes appear different coloured, depending on light.
If you look at the two photos closely, you'd notice there's a difference in colouration in Benedict Cumberbatch's irises. This is because he has a condition called heterochromia iridis. Pics/AFP
2. Wondering how Benedict Cumberbatch landed the role of 'Sherlock'? The executive producers became interested in casting Cumberbatch as Sherlock after watching his performance in 'Atonement' (2007) where he plays a negative character.
Benedict Cumberbatch plays a wealthy chocolate manufacturer who rapes a teenage girl (Juno Temple) in 'Atonement'. Pic/YouTube
3. Benedict Cumberbatch impersonates Alan Rickman so well that he was asked to voice Rickman's 'Harry Potter' character, Snape, in a special Valentine's Day episode of 'The Simpsons' titled 'Love Is a Many-Splintered Thing' in 2013.
Watch Benedict Cumberbatch impersonate Alan Rickman
He also voiced the United Kingdom's Prime Minister in a spoof on Hugh Grant's character from 'Love Actually' (2003) in the same episode.
Benedict Cumberbatch voiced the United Kingdom's Prime Minister and did an Alan Rickman impression to voice Snape for the special Valentine's Day episode of 'The Simpsons'. Pic/YouTube
4. He is good friends with several co-stars like Keira Knightley, James McAvoy, Martin Freeman, Tom Hardy and Jonny Lee Miller.
He featured alongside Tom Hardy in the television adaptation of 'Stuart: A Life Backwards', which aired on the BBC in September 2007.
Benedict Cumberbatch and Tom Hardy in a still from 'Stuart: A Life Backwards'. Pic/YouTube
A still from an interview Benedict Cumberbatch and Tom Hardy gave while shooting for 'Stuart: A Life Backwards'. Pic/YouTube
He shared the roles of Frankenstein and his creature with Jonny Lee Miller in Danny Boyle's stage production 'Frankenstein' (2011). Coincidentally, Miller was cast as Sherlock Holmes in the American TV series 'Elementary' (2012) and Cumberbatch has been playing the detective in BBC's 'Sherlock' since 2010.
Jonny Lee Miller and Benedict Cumberbatch in Danny Boyle's stage production 'Frankenstein'. Pic/YouTube
Benedict Cumberbatch as Frankenstein's creature. Pic/YouTube
5. In February 2014, Cumberbatch appeared with Sesame Street characters Murray and Count von Count. Watch!
6. He can sketch, oil paint, play rugby, play the violin and sing too! He learnt to play the violin for 'Sherlock' in a week. Cumberbatch flexed his vocal chords in a scene for 'August: Osage County' (2014).
7. Acting runs in his blood. Benedict Cumberbatch's parents, Timothy Carlton and Wanda Ventham, are actors. They made cameo appearances in 'The Empty Hearse', the first episode of 'Sherlock' (Season 3) in 2014, as parents of their son's onscreen character Sherlock Holmes.
Benedict Cumberbatch's parents, Wanda Ventham and Timothy Carlton, in a still from 'The Empty Hearse', the first episode of 'Sherlock' (Season 3)
8. Cumberbatch's then girlfriend Olivia Poulet appeared in the second episode of 'Sherlock' (Season 1) titled 'The Blind Banker' (2010). They amicably broke up in 2011. He married theatre and opera director Sophie Hunter on February 14, 2015 and they welcomed their first child, a baby boy, in June last year.
Benedict Cumberbatch with his then girlfriend Olivia Poulet in a still from 'The Blind Banker', the second episode of 'Sherlock' (Season 1)
9. While shooting for the TV miniseries 'To The Ends Of The Earth' in South Africa in 2005, Cumberbatch experienced a horrific carjacking where he was held at gunpoint and kidnapped, but was released in the end.
Benedict Cumberbatch bagged the Hollywood Film Award for Best Actor for his role as English mathematician and WWII code-breaker Alan Turing in 'The Imitation Game' (2014). Pic/AFP
10. After leaving Harrow School, an all-male boarding school in the UK, Cumberbatch took a year off to teach English to Tibetan Buddhist monks in Darjeeling, India.