I can't say I know every one of my brother's exploits, but unlike the Jonas Brothers, I'm not in a band with him.
The pop trio were treated to a slightly unconventional quiz on The Tonight Show on Wednesday night, when they were put on the spot about what they knew about each of their brothers.
From what Kevin and Joe are most jealous about Nick, to the worst thing Kevin ever did as a kid, there's a lot of great stories — but not so many correct answers.
