Monotremes are the egg-laying mammals, and there are just three species.
Platypuses and short-beaked echidnas are endemic to Australia. The long-beaked echidna is found in Papua New Guinea.
These are not three different phrasal verbs, it is just the verb live followed by a preposition. You have to use "I live + the correct preposition + place", eg "I live on Oxford Street" because the...