Yes, you can write on glass with dry erase markers, and the marks will wipe right off.
Yup! I used to write on mirrors and windows all the time!
When trying to get a dry erase marker off a dry erase board the best thing to use is glass cleaner. I use it all the time when cleaning mine. Its the same as taking the marker off the overhead...
Yes, that's why they smell the way that they do. They contain water, pigment, alcohol, solvent and oily silicone polymer.
i think with your hands