Riddle: I have one eye but I still can't see. I can surf all day without the sea. I let you know what your friends have to say and I will wake you up every day. What I'm I?
Riddle: I'm as big as the earth and use lots of silk. Amongst other things I can help you buy milk. Cars, trucks and buses will sometimes stop, all without the bright red light. I'm active all day and all through the night. What I'm I?