Because their mother and father both gave the same amount and their basicly the same
If you meant the word sibling, it means your sister or brother. There is no such word as sinbling.
They could be brothers and sisters or the could be cousins
yes they are because they share a common trait....
well it is like the same as having regular brothers and sisters.
2
Maybe they are bored of the same sex and do things different
yes if they are related
an ethnic group
If they are brothers or sisters
Yes, if you have one parent in common and the other is not your biological parent your siblings would be your half brothers or sisters. Cheyzer
"Sublings" is not a widely recognized term in English. It seems to be a typographical error or a misspelling of "siblings," which refers to brothers and sisters or children who share the same parent or parents.
First cousins always share one set of grandparents. First cousins never share siblings because those who share siblings are brothers and sisters. Depending on the nature of the relationship between first cousins, and the laws of the place where they live, it may be legal or not.