That's really awesome. My oldest is just a 2 year old :). And yes, I hope he grows to become a hiver someday. I've considered opening an account for him but yet to make a decision on that. I will definitely give him a follow.
Fún fact: a baby rhino is called a calf.
Yeah, this is my youngest and a teen. We are going over basic markdown language tonight so he can use in his next post. He already knows some HTML.