Got this from a newsgroup
---
useful advice for you

One afternoon a little girl returned from school and announced that her friend had told her where babies came from.

Amused, her mother said "Really, sweetie why don't you tell me all about it?"

The little girl explained "Well...OK....the Mummy and Daddy take off all their clothes...and then the Daddy's thingee sort of stands ... then the Mummy puts it in her mouth and it sort of explodes and that's how you get
babies."

The little girl's Mummy shook her head, bent down to meet her eye-to-eye and said "Oh Darling that's sweet, but that's not how you get babies,...that's how you get jewellery
---

ROFL!