"Do a silly dance walking in. If we like it, $5 GAS FREE on us." View Entire Post › ...

From oarfish to military aircraft, explore four weird signs people still believe signal the end of the world-and what science ...

Add Yahoo as a preferred source to see more of our stories on Google. The signs that someone is a user may not always be glaringly obvious, but they often reveal themselves in unexpected ways. Is your ...