The Neopets ‘Tooth Faerie’ avatar is only obtainable through a random event. Theres no method.

The Neopets ‘Baby Buzz’ avatar is easily obtainable by typing the phrase ‘I Love Baby Buzz!’ into the Neopets search bar.

To add this easy Neopets ‘I ♥ Happiness’ avatar to your collection, simply set your current avatar to ‘I *heart* Sloth’, and visit this page.

The Neopets ‘Jazzmosis Elephante’ avatar is easily obtained by watching the Jazzmosis band perform at the Tyrannian Concert Hall. Whether or not they will play on any given day is random, but if they are playing you can purchase a ticket from the Ticket Hall. Click here to go there.

This Neopets ‘Lever of Doom’ avatar will be randomly awarded whilst pulling the lever of doom, which takes 100nps off you each time. This may take a few attempts. Click here to visit the lever.