All items related to mathematics or numbers are listed below. Each category's experiment items are listed in the order of when they were microwaved, starting with the earliest experiment onward.

## MathematicsEdit

**Actual math items**

- Calculators
- Voltage meter and capacitors
- Thermometer
- Galileo thermometer

**Experiments with math references**

- Hard drive ("Emerson math": "10 seconds a gig" = 10 x 10 = 100 seconds = 1:40 for microwave time)
- Banana ("10 seconds an inch" = "about a minute" = 6 inches x 10 seconds = 1:00 for microwave time)
- Bubble gum (6 ft of gum in container)
- PS2 (4:00 for microwave time because PS2 x 2 = 4)
- Golf ball (8:00 for microwave time because 2 x 4, "fore," = 8)
- Gun caps (3:20 for microwave time because 2 packages of 160 gun caps = 320)
- Toilet bowl (3:33 for microwave time because #1 + #2 = 3)
- Padlock (40 numbers/dials on padlock, so 40^3 = 64,000 possible combinations)
- Calculators

- Pythagorean Theorem/Transitive Property of Awesome: a^2 + b^2 = (fried in my microwave)^2
- Unburnt calculators > burnt calculators
- "Bad idea" in math language = division by 0

- Wii (7:11 for microwave time because Wii looks like 3:11, and 3:11 + 4 = 7:11)
- Zhu Zhu Pets ("spelling 'Zhu Zhu' out on phone" for the microwave time would have been: [2 (9 + 4 +8)], or 42, corresponding to a time of either 4:20 or 42:00)
- Sega Genesis and Atari game (4:00 for microwave time because Genesis, the 1st book of the Bible, + 3 = 4)
- Eyeballs (In this Halloween special episode, Riley declares that the lab is now version 3.1415, the first five digits of pi.)

**Shapes/Geometry**

**Spheres/balls**

- Snow globe
- Magic 8 Ball
- Ping-pong balls
- Bouncy balls
- Jack-o-lantern with ping-pong balls
- Disco ball
- Plastic hair ball
- Newton's cradle
- Paintballs
- Glitter ball

**Other**

- Rubik's cube
- Slinky
- Lego bricks

## Items with NumbersEdit

**Numbers in object's name**

- Magic 8 Ball
- 15 CDs
- SNES cartridge (NBA Live '95)
- PlayStation 2
- 35 mm film
- CO2 canister
- X-Box 360
- NES and Atari 2600
- 400-watt sodium bulb
- 146 flash bulbs
- 4-LOM bobblehead
- 20 Questions game
- PlayStation 3
- R2-D2 and C-3PO figurines

**Specific numbers related to item**

- Bag of chips (25-cent bag)
- Crayons (trying to melt all 8 crayons/colors into 1 single rainbow crayon)
- Eggs/soap/lighter (carton of dozen eggs)
- Snow globe (12:25 for microwave time)
- Barbie doll (mention to Barbie's DD-sized breasts)
- Vinyl records
- Fireworks (7:04 for microwave time)
- Pencil (#2)
- Plasma globe (for 100th episode)
- Jack-o-lantern with ping-pong balls (10:31 for microwave time)
- Obama and McCain figurines (44th President)
- 35 mm film (2:35 for microwave time to represent length of trailer)
- Pikachu (1:50 for microwave time to represent 150 original Pokemon)
- Amp tubes (19:77 for microwave time)
- Hot Wheels (2:40 for microwave time to represent Jeff Gordon, #24)
- Digital camera (5621, Jon's imaginary PIN number)
- Disco ball (7:00 for microwave time to represent 1970s)
*ET*Atari game (82 seconds for microwave time to represent 1982)- Spark plug (1:21 for 1.21 gigawatts)
- Pokemon toys (1:50 for microwave times to represent 150 original Pokemon)
- Guitar strings (19:79 for microwave time)
- Bottle rocket (17:76 for microwave time)
- Sega Game Gear (19:92 for microwave time)
- Bottle of gin (20:10 for microwave time)
- Padlock (3:49 for microwave time to represent Jon's old high school combo)
- Television (19:40 for microwave time)
- 146 flash bulbs (for 200th episode)
- NFL football (for 44th Super Bowl)
- RC truck (5:00 for microwave time to represent Indy 500)
- Sunglasses (1:98 for microwave time to represent 1986)
- R2-D2 and C-3PO figurines (77 seconds for microwave time to represent 1977)
- Grill brush (5:30 for microwave time to represent 5/31/10)
- Smoke bombs and "bang" gun (1:20 for microwave time to represent 1920s)
- Gathering items (4:30 for microwave time to represent 4/3/10)
- Gold/bronze filings/ball bearings (4:90 for microwave time to represent 1849)
- DeLorean (19:55 for microwave time)
- Lava lamp, season 9 (19:76 for microwave time)
- Bottle of beer (for 45th Super Bowl)
- Playlist Live Ticonderoga pencils (#2)
- Hookah (4:20 for microwave time to represent 4/20)
- Bra (size 34 DD)
- Bacon (08:08 for microwave time to represent 2008)

**Time-telling items**

- Wrist watch
- LCD clock
- Hourglass

**Microwave girls' watt numbers**

- 1200 (Sandra)
- 700 (Melissa, Cindy)
- 900 (Emily)