Hangovers never seem to last beyond a sip of coffee, or hearing important news.

Mythbusters covered this. They shot carcasses with .50 cals and they barely moved, despite being damaged.

People seem to be more attached to ideas they had themselves, rather than ones others tell them. I suspect it’s more successful to lead them to a conclusion they feel they came to on their own.

Surely all plants adapted to be on the outside, unless the dinosaurs had greenhouses.