Brothers and sisters are supposed to be there for one another. They’re supposed to get along, watch each other’s backs, and have fun together. But in reality, it doesn’t always work out that way!

Deep down, brothers and sisters love one another, but that doesn’t mean they have to get along. Many siblings develop rivalries and annoy one another, and this funny phenomenon even exists in the animal world too.

Just take a look at these dogs who are clearly not too happy about having a brother or sister.