Answer:
What measures out time until in time all is smashed to it?
What can run but can’t walk?
I drift forever with the current down these long canals they’ve 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, I’m good at killing people too.
The one who makes it, sells it. The one who buys it, never uses it. The one that uses it never knows that he’s using it.
What comes once in a minute, twice in a moment, but never in a thousand years?
I have two eyes in the front and a lot of eyes on my tail
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?