How YouTube sensation Ms Rachel's 'high-pitched' voice is now a 'superpower' with a jaw-dropping net worth

Can you say money? Maa-nee. Maaaa-neeee.

This is a dedication to Ms Rachel, my co-parent, the woman who singlehandedly taught my son his first words, and who recently launched a toy line.

"It's something I've dreamed of, making toys that really help children with development and allow parents and children to use things they've learnt from the show, like games and songs and the research-based techniques," the YouTube sensation recently told Parents.