No sooner are they blown out, then they re-light and can be blown out again. How can a candle light itself?
Fira is a typical Greek city overlooking the Aegean Sea but 35 hundred years ago, it was the site of one of the largest volcanic eruptions in historic times.
The Earth is made up of plenty of elements but Chromium is uncommon. This has scientists puzzled.
Have you had to scrub your bathtub to get rid of soap scum? Learn why soap doesn't dissolve in your water.