I've tried to hold my breath but I've never figured out how to stop it slipping out of the gap between my fingers.Cats can't hold their breath.
Surely as it's an imaginary line anyway - you can imagine it where you want it?Another Greenwich fact, did you know that the 'Prime Meridian' is actually in the wrong place, it should be 334 feet further east.
http://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=6&cad=rja&uact=8&ved=0ahUKEwi_6suG7LvJAhWIWBQKHdYvCSEQFgg4MAU&url=http://www.huffingtonpost.co.uk/2015/08/13/prime-meridian-line-in-greenwich-100-metres-out-according-to-modern-gps_n_7981608.html&usg=AFQjCNENnelDsyVt5YVShmltXuuN3bx93Q
Not at the observatory in Greenwich it ain'tS
Surely as it's an imaginary line anyway - you can imagine it where you want it?