We use pronouns ending in -body or -one for people, pronouns ending in -thing for things, and pronouns ending in -where for place.
Indefinite pronouns are used to refer to people or things without saying exactly who or what they are.
Everybody enjoyed the concert.
I opened the door but there was no one at home.
It was a very clear day. We could see everything.
We use a singular verb after an indefinite pronoun.
Everybody loves her.
Everything was ready for the party.
|no one nobody