A study by Today.com that suggests three is the most stressful number of children to have. A mom of three explains that the stress level increases when it comes to things like crossing the street, versus two kids. But I have four kids, and to the best of my recollection, I don't recall sprouting an extra arm when that last child arrived.

It's like I was out there in the world for so many years being motherless and then one morning I peed on a stick and suddenly I was a mother. I couldn't have known then that the hole in my chest would only get bigger and that my loneliness would be married to the fact that I was motherless. I will never know love like this again, I thought, as I sat next to her hospital bed for the last time.

Your kids may be well-versed in Justin Bieber and Drake, but what about Neil Young, Rush and Bryan Adams? Help them expand their music collection with...