A farmer was helping one of his cows give birth, when he noticed his four year old son standing at the fence, soaking in the whole event.©JOKEDEMO.COM

The man thought to himself, "Great. He's four and I'm gonna have to start explaining the birds and the bees. No need to jump the gun - I'll just let him ask, and I'll answer."©JOKEDEMO.COM

After everything was over, the man walked over to his son and said, "Well son, do you have any questions?"©JOKEDEMO.COM

"Just one," gasped the still wide-eyed lad.©JOKEDEMO.COM

"How fast was that calf going when he hit that cow?"