Online people are looking for a companion and are generally lonely.
They can if the chanel is open.
if you are playing online and you see a hacker he can definitely hack you
I don't think people can see if you're online when you are using mobile. For instance, if you are using a computer it doesn't show when people pop online; for mobile or computer. Hope that helps
A online medical symptom checker is used to see what disease fits your symptoms. Most people like to check there symptoms online to determine if it is necessary to see a doctor.
There are online features you can complete time trials and post your times online for others to see and if ouy want you can race the ghost of other people online and tyr and beat there time, its a great way to see alternate routes
Sure. There is a site online where you can see them. Follow link.
This is your username which people will see when you play online in games such as call of duty.
No. People see the information and generally don’t respond.
Yes when you're in chat; people will know if you're off or online.
Look at the top of your page, and do you see that thigee with the tiger and wolf? ok. click on it and you can see who is online of your friends, and who is offline.
i think you only see your own profile not other people online
There is a little bar called Chat(x) (x=number of people online) underneath the Facebook bar. You can click on it to see who is online. Expect from that you can not see if they are online or not in another way. They can seem offline too if they want. (Bar)