Answer:
Who eats a lot of iron without getting sick?
Take one out and scratch my head I am now black but once was red.
Jack and Jill when up the hill jack fell down
What is that which, though black itself, enlightens the world without burning?
I drift forever with the current down these long canals theyβve 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, Iβm good at killing people too.
What is always coming but never arrives?