1. the front wheels of lorries, the nuts stick out and you think they're gonna grind your shoulder to the bone when they come a bit close.
2. what I would do to someone if they hurt my boy.
3. Ants, I fell in a nest of woodants and have never forgotten it.
4. Serious damage to hands or eyes, just thinking about it makes me feel weak.
5. Becoming a semi-sentient vegetable after, eg. an accident.
6. Heights make me a bit wobbly unless I'm high enough (like in aircraft), then no problems.