Not very advisable if you are riding off road because you may not be able to see stones or holes in your path.
Along a road would be ok, but cars may not be aware of you in poor light
Anyone driving a vehicle or riding a bicycle should obey a traffic light.
Yes, because you don't inherit the skill of riding a bicycle.
you will be riding a bicycle
I am not riding
A bicycle
That's all down to how hard you're riding. Most people will use more effort when riding IRL than riding stationary bikes.
poop
A bicycle helmet is a piece of protective headgear intended to be worn while riding a bicycle.
diamondback is a good bicycle for cruising, but not for extreme riding or jumping
You are not moving relative to the bicycle.
The general consensus is yes, Albert Einstein conceived of his theory of relativity while riding his bicycle. It is said that: "while riding his bicycle at night Einstein observed that [the] beam cast from his headlamp always traveled at the same speed whether he was cruising at a quick speed or coasting to stop." Thus the theory - light from a moving source has the same velocity as light from a stationary source. Unfortunately, this information is merely a "tale." It has not been historically proven.
No.