In many places 18 years old is considered the begining of adulthood so they would be called an adult.
of course! Like USA celebrates Independence Day on 4th July and Singapore celebrates its birthday on 9th August. Almost any other country celebrates its birthday, no matter what they call it. (Guy Fawkes Day, Independence Day etc etc)
A classic name for a birthday person is "Birthday Boy" , or "Birthday Girl".
You call them your(or a) contemporary.
birth buddy
Host
ebay
In Dominican Republic ever girl celebrates their i5 birthday which mean that their becoming a young lady and they call the girl la quinceañera and the party is called los quinces anos (sweet 15th
birthday boy/girl (...or newborn, if you really want to get technical) == ==
Yes, you should call and thank the person for your birthday gift as it shows you appreciate the effort they made for you.
no you cant get celebrates numbers
* A person with a rotten sense of timing. The person could have waited until after your birthday before breaking up with you. Consider this action by this person in your favor. You can do better!
there names are what their parents chose to call them when they were born.