It's a hedgehog.

"If you see two numbers but they're both the same and you have to squint to read them, you have synesthesia, colorblindness, diplopia, and myopia."

Links for in case you don't know what synesthesia, diplopia, and myopia are:
https://en.wikipedia.org/wiki/Synesthesia
https://en.wikipedia.org/wiki/Diplopia
https://en.wikipedia.org/wiki/Myopia

(The picture posted with this comment is what we're supposed to be seeing, BTW)

"Water/ice has a lot of weird phases. Maybe asking 'where do birds go when it rains' is like asking 'where does Clark Kent go whenever Superman shows up?'"

Maybe it's because they're skipping along and the lids are swaying in response.

It's very much established that these two are a couple: imgflip.com/i/9jopvz