Minimum scores in Maths & English are 10 in each, however you should be aiming for an overall score around the 50% mark in each section to comfortably pass. It's no good scoring 100% in Reasoning & Mechanical Comprehension if you score under 10 in the Literacy & Numeracy bits.
Icebreaker as in the anal stuff they make you do at army selection. "Hi, everyone my name is... and im from..." for like 2 mins that is a waste of time when you could be getting to know each other properly.
3 miler is getting quicker... just timed myself today.