Funny Joke

A mom has three kids:
The first sibling walks up and asks, "Mom, why is my name rose?" The mom answers, "Because when you were little a rose landed on your head."
The second siblings walks over and asks, "Mom, why is my name petal?" The mom answers, "Because when you were little a petal landed on your head."
The third sibling runs over and says with a lot of excitement, "Mom! Mom! I can count to potato!"
The mom sighs and says, "Go away brick..."