everyone needs a healthy lifestyle!
Yes, healthy 5 year olds will cry when upset or hurt.
105
Assuming he / she participates in exercise, lives a healthy lifestyle, and eats a healthy diet, about 1,800 caloires a day.
If you live in the USofA... about 250 lb is standard
Yes, 17-year-olds need a valid form of identification to fly, such as a driver's license or passport.
7-9 year olds use a 11inch ball 10-12 year olds use a 12inch ball
No
Yes. I am 10 and I weigh 115. I am very healthy. They said that I am one of the healthier 10 year olds they have seen.
Working out everyday - preferably outside with mountain biking, snow skiing, etc. My dad is 60 and is in better shape than most 20 year olds. It's amazing to compete with him hiking, biking, etc.
Yes, 5-year-olds typically need identification to fly, such as a passport or birth certificate, depending on the airline and destination.
If you need to know an answer for something, yes.
There is no ideal weight for all 12-year-olds. Ask your doctor if you are within a healthy weight.