The pictures below capture a few of a long-running series of unrelated events that have become an integral part of geek mythos. What is the term used to describe all these events?

Cracked by: Anuj , Poornima , srichand , Abhishek , ram , nihit , Prasad , yaksha and asha.

srichand(5), Anuj, Poornima, Abhishek, ram, nihit, Prasad, yaksha and asha