Outer space has several theories about the size. The first theory is that it goes on forever from white holes and collapse. the second similar to the first but doesn't collapse. the third is that it...
Depends on when the last time was that you went out on a date or had a conversation. It's really tricky to know how much space (time) someone needs in a relationship. On the wild side, maybe two...
It differs from bed to bed. There is not enough room for a monster or the boogy man to hide but there is enough room for dust bunnies and that lost sock to hide.