Gary Dahl facts

While investigating facts about Gary Dahl Net Worth and Gary Dahl Pet Rock, I found out little known, but curios details like:

In 1975, Gary Dahl invented the pet rock. He took rocks from a Mexico beach and, over the course of only half a year, would sell each rock for $4, making himself over $1.5M.

how did gary dahl die?

In 1975 Gary Dahl sold over 1.5 million "Pet Rocks" While "sit" and "stay" were effortless to accomplish, "roll over" usually required a little extra help from the trainer. "Attack" was fairly simple (also with some additional help from the owner).

What happened to gary dahl?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across. Here are 2 of the best facts about Gary Dahl Accordion and Gary Dahl Uw Madison I managed to collect.

what did gary dahl invent?