1:
If you're positive,
I'm so super attractive-
My flow is current.
2:
I am a high spy,
Or a big help on the road.
I can be for Sky.
3:
Typical package,
You can do me in a ring,
But I'm just a square
4:
Rock, or metallic?
Holder of keys, or your vows,
Or maybe a sound?
Once you've solved all four riddles, you may spot a pattern among three of the answers, but one of the answers is an anomaly, which one is it?