Voice over internet Protocol (VoIP) can be used if both parties involved have the internet. Either phone-to-phone, PC-to-phone or PC-to-PC would work with the right equipment like Skype or Vonage.
to make calls and get in contact with other people around the world and for other reasons
so people all over the world can compete against other people around the world
The same as the occupation of other people of other countries around the world.
There are a few programs out there that offer the ability to make phone calls to a PC. The most popular program that people around the world use is Skype.
More than any other people around the world.
play games on the internet which people can join in on for example world maths day.com
people from around the world tell other people
people around the world are connected in all kinds of ways. They can know each other through jobs, family friends, or even if they are family. It is really weird how so many people from all around the world know each other, but there is usually a useful reason for how they know them.
yes
People live on the surface of the world or around it in various structures like houses and buildings. The Earth's atmosphere also surrounds the world, providing oxygen for people and other living organisms to survive.
Why not? People around the world enjoy wine and other alcoholic beverages.
So you can learn about other people's cultures and connect well with people from different parts from the world