India, April 22 -- An IIT Kharagpur student left the internet surprised-and a little envious-after sharing a video of a professor's birthday celebration with his class. A video of Professor Aurobinda Routray cutting a cake with his students and treating them to lunch went viral online, sparking a wave of reactions.

The video was shared on Instagram yesterday by an account called @unseen_iit. In the clip, the IIT Kharagpur professor was seen cutting a chocolate cake as students clapped for him.

The video then cuts to visuals of the snacks that were served to all guests, including pasta, ice cream, rice, pooris, several types of curries and dal. Students were seen enjoying the lunch in a large garden, with the professor himself serving th...