Couldn't find too much but found this on Facebook : A hydrogen filled balloon goes high in the sky and thus it possesses potential energy due to its height. It has, in fact, done work to reach there, which is stored as energy.
I'm so used to underwear I don't even think it's that uncomfortable. Besides, it's a hygiene thing. What if you've got your period and you're not wearing any underwear. Blech!!
Women wearing underwear is a personal preference. I haven't worn them for over twenty years (panties). People think that it is un-hygienic, in my opinion it is the complete opposite! Not wearing panties is totally comfortable and I beleive keeps me very fresh and clean! Maybe because underwear will keep any kind of wetness (sorry, … Read more
