If someone wakes up and touches another object before washing his/her hands, does that object get some level of tumah as well?
For example, if one is on an airplane, and puts food under his/her neighbors seat, and then the neighbor falls asleep, is the food permissible? Does the prohibition only apply where it's a bed, or ...
Where does the Minhag come from that we should sleep uncomfortably on Tisha B'Av?
Blankets have four corners. So, do they require tzitzis?
If one wakes up in the middle of the night to relieve oneself, what is the proper procedure regarding washing and the brachos of asher yatzar and hamapil?