Whether it's a particular habit they've carried from childhood through to their adult years or their propensity to behave like a surly toddler during a family game night, our brothers and sisters don't need any lessons in winding us up.
Reinforcing this point is Brian Anderson, a 911 dispatcher from San Diego, who forced his sister to endure a seven-hour car journey while he enthusiastically lip-synced to a number of classic hits.
Looking like she'd rather be anywhere but the passenger seat, Brian's sister threw him the occasional outraged glance and focussed on keeping her temper in check.
The video, which has amassed over one million hits since its upload in recent weeks, reminds us that there's no relationship quite like the one you share with your siblings.
Check out the highlights below if you dare!
