Depends on several things, but mainly on how hard you push yourself.
For 30 minutes it can be anything between 150 and 600. The lower for a slow, casual ride, the higher for a fit person riding pretty much all out.
Depends on a lot of things, your age, your gender, your fitness level, how hard you ride to start with.
I could do it in 15-20 minutes, but I'm an experienced rider and I ride fairly hard. 30 minutes or even more is probably more normal.
Depends on how hard you ride. If you're only pootling around - not many. If you're getting sweaty and winded, probably around 200.
About 6.3 calories/min.
Assuming you mean how many calories you have to burn a day, it works like this: To lose one pound in a week, you have to burn 500 calories a day more than you take in. Adding exercise will help, even if it's something fun or easy such as dancing, swimming, bike riding, or walking.
560 calories
Approximately 20 calories per minute, if you jump quickly.
there is approximately 120 calories in a Minute Maid Fruit Punch.
3
i believe it is about 2 calories a min
Depends how many calories you consume
3.5 to 7 calories.
2 a minute
3500
I think it 296 calories per hour