Mine will knock the others out of her way so she can be the closest to us, and if we sit on the couch, she's almost instantly laying across our laps.Yeah, they are but that doesn't stop them from wanting to sit in your lap and drool all over you.
Ours HATED the heat, in fact we wouldn't have gotten an air conditioner except for her needing it.
She's cold blooded though. She won't move for hours if we lay a blanket over her.