Answer:
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.
What has one eye but cannot see?
My first keeps time, my second spends time, my whole tells time.
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
Big as a biscuit, deep as a cup, but even a river canโt fill it up. What is it?
I have two eyes in the front and a lot of eyes on my tail