FYI, spoilers don't work like Reddit (or at least not on my web client.) Try doing it the way Limfjorden did:
::: spoiler Answer
Three; one to hold the lightbulb and two to carry them while going in circles.
:::
The ones using colons don't work on my client, but the built in ones using the > and ! do. I'm on eternity
Strange. I think colons are the official way (as I'm just on default web lemm.ee,) so that might be something to contact your client's devs with.