Season 1[]
- Lightbulb - Bad Idea 1 (Unnamed)
- Tinfoil - Bad Idea 2
- Pop-Tarts - Good Idea 1
- Sealed Popcorn - Good Idea 2
- Soy Sauce - Bad Idea 3
- Kool-Aid - Good Idea 3
- Ketchup Packet - Bad Idea 4
- VHS Tape - Bad Idea 5
- Toothpaste - Bad Idea 6
- Christmas Lights - Bad Idea 7
- Match - Good Idea 4
- Liquid Soap - Good Idea 5
- Condom - Bad Idea 8
- Twizzlers - Bad Idea 9
- Marshmallow Peeps - Good Idea 6
- CD - Good Idea 7
- Rice Krispies - Bad Idea 10
- Moist Towel - Good Idea 8/Season 1 Finale (1-18)
Season 2[]
- Lightbulb (Season 2) - Bad Idea 11 (Diane)
- Egg - Bad Idea 12
- Ink Cartridge - Bad Idea 13
- Apple - Good Idea 9
- Cell Phone - Bad Idea 14
- Watermelon - Good Idea 10
- Flashlight - Bad Idea 15
- Roasted Nuts - Good Idea 11
- Bag of Chips - Good Idea 12
- Hard Drive - Bad Idea 16
- Banana - Good Idea 13
- Soap - Good Idea 14
- Steel Wool - Good Idea 15
- Glow Sticks - Bad Idea 17
- Bubble Solution - Stupid Idea 1
- Tomato - Good Idea 16
- Crayons - Good Idea 17
- Grapes - Good Idea 18
- Deodorant - Bad Idea 18
- Pepsi - Bad Idea 19
- Bubble Wrap - Stupid Idea 2
- Ketchup Bottle - Good Idea 19
- Charcoal - Bad Idea 20
- Lighter - Bad Idea 21
- Axe - Bad Idea 22
- Dynamite - Bad Idea 23 (19-44)
Season 3[]
- Egg (Season 3) - Bad Idea 24 (Sandra)
- Furby - Bad Idea 25
- Pens - Redurple Idea 1
- Nintendo GameBoy and Nintendo GameBoy Advance - Bad Idea 26
- Lightbulb (Season 3) - Good Idea 20
- Vaseline - Good Idea 21
- Snowglobe - Good Idea 22
- Magic 8 Ball - Good Idea 23
- Air Freshener - Good Idea 24
- Lava Lamp - Bad Idea 27
- Camera - Bad Idea 28
- Glue - Bad Idea 29
- Wrist Watch - Bad Idea 30
- Ping Pong Balls - Good Idea 25
- Barbie Doll - Bad Idea 31 (Am I Right?)
- Highlighters - Good Idea 26
- Vinyl Records - Good Idea 27
- Microwave - Bad Idea 32 (45-62)
- Shaving Cream - Bad Idea 33 (Helga)
- Lemon - Good Idea 28
- CD (Season 3) - Bad Idea 34
- Balloon - Good Idea 29
- Gobstoppers - Bad Idea 35
- Remote - Bad Idea 36
- Nail Polish Remover - Bad Idea 37
- Laundry Detergent - Bad Idea 38
- Super Nintendo Entertainment System - Bad Idea 39
- Hair Spray - Bad Idea 40
- Coconut - Bad Idea 41
- Battery - Bad Idea 42
- Battery (Episode 75) - Bad Idea 43
Season 4[]
- TV - Bad Idea 44
- Fireworks - Bad Idea 45 (63-77)
- Gum - Bad Idea 46 (Lacey)
- iPod - Good Idea 30
- Liquid Air - Good Idea 31
- Test - Bad Idea 47
- Marshmallow - Bad Idea 48
- Nintendo DS - Bad Idea 49
- Goop - Good Idea 32
- Lazer Disc - Bad Idea 50
- Candle - Good Idea 33
- DVD - Bad Idea 51
- Mirror - Good Idea 34
- Clock - Bad Idea 52
- Army Man - Good Idea 35
- Nintendo GameCube - Bad Idea 53
- Hold/Cold Pack - Good Idea 36
- Ball - Bad Idea 54
- Fork and Spoon - Good Idea 37
- SPAM - Bad Idea 55
- Highlights - Good Idea 38
- Pencil - Good Idea 39
- PlayStation 2 - Bad Idea 56
- Jello - Bad Idea 57
- Globe - Bad Idea 58
- Ball (Episode 101) - Bad Idea 59
- Laptop - Good Idea 40 (78-102)
Season 5[]
- Ping Bong Balls (Season 5) - Bad Idea 60 (Vanessa)
- Barack Obama and John McCain - Unpatriotic Idea 1 (103-104)
- Inhaler - Bad Idea 61 (Tracy)
- Mouse - Bad Idea 62
- 35mm film - Box Office Bomb 1
- Rubix Cube - Bad Idea 63
- Gun Caps - Darn Good Idea 1
- Wii - Good Idea 41
- Card - Bad Idea 64
- Motherboard - Bad Idea 65
- Unit - Bad Idea 66
- Memento 2004 DVD - Good Idea 42
- Pikachu - Bad Idea 67
- Blender - Yes, It Microwaves! 1
- Tubes - Good Idea 43
- Hot Wheels - Good Idea 44
- Etch A Sketch - Bad Idea 68
- Camera (Season 5) - Bad Idea 69 (105-120)
- Ball (Season 5) - Bad Idea 70 (Whoopi)
- Pet - Bad Idea 71
- Thermite - Bad Idea 72
- Atari 2600 - Good Idea 45
- Nintendo Gun - Bad Idea 73
- Play-Doh - Good Idea 46
- Plug - Boring Idea 1
- Ball (Episode 128) - Good Idea 47
- iFish - Bad Idea 74
- iDog - Bad Idea 75
- Black African American Light - Good Idea 48
- C02 Canister - Bad Idea 76
- Spray - Good Idea 49 (121-133) (Jasmine/133)
Season 6[]
- XBox 360 - Bad Idea 77 (Susan/134)
- Hanna Montana - Bad Idea 78 (Beatrice)
- Battery (Season 6) - Deadly Idea 1 (135-136)
- Lamp - Good Idea 50 (Jackie)
- Twinkie - Good Idea 51
- Pikachu, Squirtle, Charmander and Bulbasaur - Good Idea 52
- Newton's cradle - Bad Idea 79
- LED Stuff - Bad Idea 80
- Fart Bombs - Good Idea 53
- Pinkie Pie - Bad Idea 81
- Dildo - Bad Idea 82
- Microsoft Zune - Bad Idea 83
- Toaster - Bad Idea 84
- Nerf Gun - Good Idea 54
- Robosapien - Good Idea 55
- Paintballs - Good Idea 56
- Camera (Season 6) - Bad Idea 85
- Silly Putty - Good Idea 57
- Guitar Strings - Good Idea 58
- Peanut Butter - Bad Idea 86
- Slinky - Bad Idea 87
- Slot Machine - Push 1 (137-155)
- Big Mouth Billy Bass - Bad Idea 88 (Samantha)
- Handwarmers - Bad Idea 87
- Transformers - Bad Idea 88
- Capri-Sun - Awesome Fucking Idea 1
- Ink Cartridge (Season 6) - Bad Idea 89
- Bottle Rocket - Star-Spangled Bad Idea 1
- Firecrackers - Damn Fine Idea 1
- PlayStation Portable - Bad Idea 90
- Tinfoil (Season 6) - Awesome Idea 1
- String - Boring Idea 2
- Lightbulb (Season 6) - Good Idea 59 (156-166)
Season 7[]
- Airbag - Really Bad Idea 1 (Summer/167)
- Ball (Season 7) - Bad Idea 91 (Penny)
- Sealed Popcorn (Season 7) - Bad Idea 92
- Nintendo Entertainment System - Good Idea 60
- Light - Good Idea 61
- Bird - Bad Idea 93
- Toothbrush (Season 7) - Bad Idea 94
- iPal - Bad Idea 95
- Shit - Shitty Idea 1
- Drum - Bad Idea 96
- Light (Episode 177) - Bad Idea 97
- Harmonica - Bad Idea 98
- iPhone - Bad Idea 99
- Cat - Bad Idea 100
- Plate - Bad Idea 101
- Toilet - Flush Idea 1
- Liquid Timer - Bad Idea 102
- Inspector Gadget - Good Idea 62
- SEGA GameGear - Good Idea 63 (168-185)
- Duck - Good Idea 64 (Cinnamon)
- Pipe cleaners - Ha Bisky! 1
- Camera (Season 7) - Good Idea 65 (186-188)
- Lightbulb (Season 7) - Good Idea 66 (Candy)
- Elmo - Good Idea 67
- LEGO - Bad Idea 103 (189-191)
- Gin - Good Idea 68 (Zelda)
- Catterpillar - Good Idea 69
- Padlock - Stupid Idea 3
- TV (Season 7) - Good Idea 70 (192-195)
- Mighty Putty - Bad Idea 104 (Melissa)
- Blanket - Bad Idea 105
- Board - Bad Idea 106
- Oust - Shitty Idea 2
- Lightbulb (Episode 200) - Good Idea 71
- iPenguin - Good Idea 72
- Football - Bad Idea 107
- Lightbulb (Episode 203) - Good Idea 73
- Magnets - Bad Idea 108
- Bobblehead - Good Idea 74
- Truck - Bad Idea 109
- 20 Games - Bad Idea 110
- Rocket Engines - Good Idea 75
- Calculators - Bad Idea 111
- Wire - Good Idea 76
- Meters - Bad Idea 112 (196-211)
- Fireworks (Season 7) - Bad Idea 113 (Gladys/212)
- Spray (Season 7) - Good Idea 77 (Erin/213)
Season 8[]
- PlayStation 3 - Bad Idea 114 (Sarah)