My paternal grandfather never gave us kiddies any advice but our maternal grandfather did. I can only remember these three.
Never go into a paddock when there is a bull in there. Quite so, cattle bulls are dangerous critters, especially if they have horns, but even without.
Seesaw the towel between you legs after bathing. I got his point, but I never have seesawed the towel between my legs.
Don't sit out on the (brick fence) gatepost. A man might come and take you. I wished, and I continued to sit out on the gate post watching the traffic and listening to 3XY on my portable transistor radio!