Joke is only joke when nobody takes it seriously, so 'you cannot be serious'?
Earth is flat; where is edge for you to look over into space like the Thor world, Asgard?
Flat earth! Loch Ness monster has more science behind its existence and it does not exist!
No, i have not watched the videos, I would rather be lobotomised than have people tell me gravity does not exist or fairies do.
Empty space everywhere, particularly between earlobes.