Further examples:
"Se sataa aika rankasti ulkona." It (nature) is raining quite a bit outside.
"Se ei tienny mille raiteelle mennä." It (train) didn't know which rail to stop on.
"Se halus että soitan sen äidille." They (a person) wanted me to call their mother.
"Hän laittoi meille uuden kokouksen vielä maanantaille." They (a singular person who is an arse and an inconvenience who didn't think of anyone else) set another meeting for us on Monday.
"Hän on vähän sellainen kusilonkki." They (a cat) are something of a little piss wizard.

@sinituulia :o

"Hän on vähän sellainen kusilonkki." They (a cat) are something of a little piss wizard.

I need to update my profile, brb