Answer:
What has two legs but doesn't walk?
I build up castles. I tear down mountains. I make some men blind. I help others to see.
Plow and hoe, reap and sow, What soon does every farmer grow?
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.
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
What did the piece of wood say when he saw the screwdriver and screws approaching?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?