India, Sept. 25 -- A biology teacher from Bihar has gone viral on social media after using a cucumber and a condom to give students a practical lesson on reproductive health and sex education. The classroom demonstration has sparked a debate online, with some users praising the teacher for addressing a sensitive subject openly, while others criticised his approach.

The short video was shared by Chandan Kumar Pandit, who describes himself as "India's Viral Biology Sir" on Instagram and has more than 25,000 followers on the platform.

In the viral clip, Chandan is seen explaining how a condom is worn and how it works. He uses a cucumber as a model to demonstrate the correct way of putting on a condom. He also discusses how condoms can help...