This file came from "a kindergarten teacher"
She didn't mention if it was a personal experience.

On a special Teacher's Day, a kindergarten teacher was
receiving gifts from her pupils.

 The florist's son handed her a gift.  She shook it,
held it over her head, and said, "I bet I know
what it is....some flowers."
"That's right!" said the boy.  "But how did you know?"
"Just a wild guess," she said.

 The next pupil was the candy store owner's daughter.
The teacher held her gift overhead, shook it,
and said, "I bet I can guess what it is...a box of candy."
"That's right! But how did you know?" asked the girl.
 "Just a lucky guess," said the teacher.

 The next gift was from the liquor store owner's son.
The teacher  held it over her head but it was leaking.
Shetouched a drop of the leakage with her finger and
tasted it.
 "Is it wine?"she asked.
 "No," the boy replied.  The teacher repeated the
process, touching another drop of the leakage
to her tongue.  "Is it champagne?" she asked.

 "No," the boy replied.  The teacher then
said, "I give up, what is it?"

The boy replied, "A puppy!