Random Thoughts

How do you “draw a blank?” Once you draw it, it’s no longer blank.
Can you ever dig half-a-hole? No matter how much or how little you dig, it’s a hole. If you try filling in in, it’s still a hole until it is no longer a hole.
Why are people who explore caves called “spelunkers?”
When did the transition occur in which people now have sex first, and then (possibly) fall in love?
What if everyone in the world were all the same color, relative height, four hair colors (brown, black, blonde, red—grey doesn’t count)? How would people know who to hate?