About when you're 13 or 14 will be a good age. If you have to ask, you sound young. I would say talk to your parents and see what they think. They are only looking out for your best interet. However, in my opinion, I would probably say no younger than 13.
If you want to ask someone how old they are just ask them.
ask one of her/his friend or ask one of your friend to ask her/him.
Cuantos anos tienes?
"How old are you?" in Norwegian is "Hvor gammel er du?"
There are many questions that you can ask someone such as....What's your name?What grade are you in?How old are you?
If you want to know how old someone is just ask them.
Ask someone else
Ask someone else
Yes, of course you can. [although some ladies may think it rude to ask]
hun, ask someone out? but you're a bit young
No. If you do then you might get reported and banned.
it means you are getting old you you ask someone to do something for you