What is the signifcance of washing our hands before we eat bread? How is it done? What is the significance of looking for chometz with a feather and candle if you have already cleaned your house?

Planters honey roasted peanuts bear a "K" as the kosher symbol and the ingredients are peanuts, sugar, honey, corn syrup, peanut and/or cottonseed oil, salt, fructose, cornstarch and xanthan gum. I've heard that they're fine kashrus-wise but I was wondering if you could (a) confirm that and tell me why they're ok (b) tell me who certifies the "K" kosher symbol? Thank you so much!

In Genesis spanish versions there is a thing than i don´t understand, Cain was married but Adam and Eva only had two children, could be a translation problem on the spanish versions? Thanks for your answer

a small amount of cold cream cheese fell into a meat plate, what next??

Where did God come from?