Motorcycles

• Can I carry a passenger on my motorbike and is there an age limit on being a pillion passenger?
• Can I wear sunglasses whilst driving at night?
• Can you tell me about being able to ride a moped / motorcycle?
• Is it legal for a pillion passenger to ride backwards on a motorcycle? (for example to film something)
• Is it legal to cover my car or motorbike whilst it is on the road?
• What are the rules for drivers in relation to advanced stop lines for cyclists at traffic lights?