A black cobra at work!

Can you imagine what I thought as my boss told me they just caught a black cobra from under our generator? Whhhaaaahahahaaahahaa!!!!! What a joke! As he convinced me to have a look at an empty aquarium where they put it, this is what I saw:

As I went home I did some research via internet and as I found out what other scary creatures are crawling through my garden and surroundings I have to admit that I didn't sleep well that night....