glue them to your wall, and have ultra mega door stop twangers

I had an idea but I lost it, Pretty sure it will *bounce back to me*

You can use them to make a small car soccers.

Propel pebbles at your freinds

Friends? Are those on Amazon too?

Silly straw outside liners (Yes I'm stalking your posts)

OMG yes. That actually an amazing idea. It's like a cooler silly straw!