Answer:
What has two spines and a lot of ribs, and carries much but never moves?
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
You can read it both ways, I wearอพ One way it's a number, reversed a snare.
Metal or bone I may be, many teeth I have and always bared. Yet my bite harms no one. And ladies delight in my touch.
I drift forever with the current down these long canals theyโve made, Tame, yet wild, I run elusive Multitasking to your aid. Before I came, the world was darker, colder, sometimes, rougher, true. But though I might make living easy, Iโm good at killing people too.
I spend most of my day eating white. When I am quick enough I get rewarded with fruit and something blue. In a dark room with blue walls I run from the ghosts that roam the halls