Neopets Wheels
This is an up-to-date guide on all Wheels in Neopia! This guide will provide you with all the information you need, including prizes, avatars, etc. Click the thumbnails of each wheel to play!
Wheel of Excitement
Located in: Faerieland.
Cost: 500 NP
Time: Every 2 hours.
Your active pet will lose some HP.
Your pets will gain HP.
You win 2,500 NP.
You win 500 NP.
The Lava Ghoul comes and singes all your pets, so they all lose HP.
Random Magic Item (ie. Bottled Faeries, Morphing Potions, Healing Potions)
You win 1,000 NP.
Decreases one of your pet's Faerie Abilities by 1 level. The ability must be in 'active' mode, which can be done here.
Your active pet will become diagnosed with 'Chickaroo', which can be cured with 'Scrambled Eggs'.
You win a random amount of NP. (It's usually pretty low)
You win 5,000 NP.
Nothing happens.
The Pant Devil steals something from your inventory.
You win 400 NP.
You win 20,000 and this: 
Increases of your pet's Faerie Abilities by one level. Remember the ability has to be 'active'.
Wheel of Knowledge
Located in: Brightville
Cost: 400 NP
Time: Once a day.
Random Brightvale Job Agency coupon, which can be used at the Faerieland Employment agency here.
Random food item.
Decrease in your pet's intelligence.
Random Brightvale Book.
Random Brightvale Window.
Random Scroll.
You win a Brightvale Guard Plushie.
Increase in your pet's intelligence.
Game and Site Hints, such as game cheat phrases, and other helpful hints.
The Water Faerie will heal your pet's lost HP, or praise you for taking care of your pet's if your pet's HP is full.
You win this: 
Spin again.
Wisdom from King Hagan's mouth. (Usually a quote, basically nothing)
Random Brightvale Mote.
You win a Brightvale Usuki Doll.
Random shield.
Wheel of Mediocrity
Located in: Tyrannia
Cost: 100 NP
Time: Every 40 Minutes
: Currently Unknown.
The Grarrl roars at your neopets. (Nothing happens)
You win 4,000 NP.
One of your pet's Faerie Abilities will decrease by one level. The ability must be 'active'.
You win 200 NP.
You lose one of the items in your inventory.
One of your pet's Faerie Abilities will increase by one level. The ability must be 'active'.
You win 2,000 NP.
A Pterodactyl flies down and bites your active pet, thus losing HP.
Random Tyrannian Furniture.
You win 100 NP.
Random Tyrannian PetPet.
Random Tyrannian Food.
You win 500 NP.
Nothing happens.
Fireballs singe your neopets, causing them to lose HP. (Doesn't apply to Scorchio's and Fire colored pets)
You win 1,000 NP.
Wheel of Misfortune
Location: Haunted Fairgrounds
Cost: 150 NP
Time: Every 2 hours.
Your active pet will get a random disease.
You will get a random gift.
Random Haunted Woods Petpet.
You will lose a random amount of NP.
An item in your inventory will turn into A Pile of Sludge.
You will also receive: 
Your pet will 'forget' a book, thus having to re-read it.
You will gain a random amount of NP.
The Pant Devil steals an item from your inventory.
Wheel of Monotony
Location: Tyrannian Plateau
Cost: 150 NP
Time: ?
A visit to the volcano.
A random Codestone. (not red)
A random Tyrannian Weapon.
You win: 
You win a Tyrannian PetPet Paint Brush.
You win a lottery ticket.
Your active neopet loses half their HP.
You win a Tyrannian Paint Brush.
You win 5,000 NP.
Random Tyrannian Food.
Random Monotony item.
One of your pet's Faerie abilities will increase by one level. The ability must be in an active state.
A random red codestone.
A visit to the lair of the beast.
You win a mazzew.
You win 20,000 NP.