1) Why is evaporated milk still a liquid?

2) I started knitting a sweater for Boyfriend when we first started dating, and it was way too big. I had to unravel it and start again. I tried again, made a stupid mistake, unraveled it, started again. I'm almost done with the third attempt... nine years later. Basically I'm Penelope and he is Odysseus.

3) If you cut an earthworm in half and it regenerates, can the two parts then meet up at a later date and have a baby earthworm together? Is this incest, or youcest?