Astro-knots.
Because I hear that in space there is no ice-cream.
Oh it doesn't really matter.
Mariguana.
They just have a feel for that kind of thing.
Because he doesn't exist.
You take it to the Moo-seum. I know this joke is terrible, but I totally came up with it on my own, but I'm sure it exists already.
Both of them.
Forget-me-knots!
Uh, like, can you knot?
Tie Astro-knots.
Astro-knot