Answer:
I build up castles. I tear down mountains. I make some men blind. I help others to see.
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
What weaves webs as they grow?
What runs around all day. Then lies under the bed. With its tongue hanging out?
If all Wibbles are Criggles, all Borkins are Kwumblins, no Hoggles are Borkins, and all Criggles are Borkins, is it true that all Borkins are Criggles?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?