1. How much Dangerous A Cobra Really Is ?http://tvblogs.nationalgeographic.com/files/2015/06/ThinkstockPhotos-dv031010.jpg
Short Answer : His venom is so powerful that it can kill an elephant.
2. This video will just give you goosebumps a man giving water to a cobra from his water bottle and the cobra is actually drinking it but this also shows the cruelty of nature.https://www.youtube.com/watch?v=-n9tx4fXzRY