a bird can enjoy sitting on a electric line easily.but if a monkey swings on it so that it touches the other parellel line,it gets killed instantly.justify
Kindly refer the following link for similar query.
https://www.meritnation.com/ask-answer/question/why-donot-the-birds-sitting-on-the-live-wire-get-a-shock/science/5131509
https://www.meritnation.com/ask-answer/question/why-donot-the-birds-sitting-on-the-live-wire-get-a-shock/science/5131509