Mobius Strip
Wikipedia says: The Möbius strip or Möbius band is a surface with only one side and only one boundary component. The Möbius strip has the mathematical property of being non-orientable. It is also a ruled surface.
It brought us such scenes as Awkward Igor, Mind Pops while reading Machiavelli in the Bathroom and many more!
Thanks [...]

 Pigeon
Wikipedia says: Feral pigeons, also called city doves, city pigeons or street pigeons, are derived from domestic pigeons that have returned to the wild.[1] The domestic pigeon was originally bred from the wild Rock Pigeon, which naturally inhabits sea-cliffs and mountains. All three types readily interbreed. Feral pigeons find the ledges of buildings a perfect [...]

Eggnog
Wikipedia says: Eggnog is a sweetened dairy-based beverage made with milk, cream, sugar, beaten eggs (which gives it a frothy texture), and flavoured with ground cinnamon and nutmeg; alcoholic versions also exist with the addition of various liquors, such as brandy, rum, and whiskey.
Eggnog is a popular drink throughout the US, and is usually associated [...]

Tinsmith
Wikipedia says:  A tinsmith, or tinner or tinker or tinplate worker, is a person who makes and repairs things made of light-coloured metal, particularly tinware. By extension it can also refer to the person who deals in tinware.
Thanks Tinsmith

Copper
Wikipedia says: Copper  is a chemical element with the symbol Cu  and atomic number 29. It is a ductile metal, with an excellent thermal and electrical conductivity.
Copper gave us such wonderful scenes as Frenchman Intervention, Gucci Dress Fight, Wife Who Loves Other Men who use their hands and much more
 
Thanks Copper!

Lonely
Wikipedia says: Loneliness is a feeling where people experience a powerful surge of emptiness and solitude. Loneliness is more than the feeling of wanting company or wanting to do something with another person. Someone lonely may find it hard to form human contact.
One of the first recorded uses of the word “lonely” was in William [...]

Pizza
Wikipedia says: Pizza is a popular dish made with an oven-baked, flat, generally round bread that is covered with tomatoes or a tomato-based sauce and mozzarella cheese. Other toppings are added according to region, culture or personal preference.
This gave us such wonderful scenes as:
Hebrew/Spanish communication at the Port Authority, Red Bull in the desert and [...]

Avocado

Wikipedia says:
The avocado  is a tree native to Mexico, South America and Central America, classified in the flowering plant family Lauraceae.  The name “avocado” also refers to the fruit (technically a large berry) of the tree that contains an egg-shaped pit (hard seed casing).
Avocado brought us such wonderful scenes as Dickish Robin Hood, Misunderstanding Japanese [...]

Caterpillar
According to Wikipedia:
Caterpillars are the larval form of a member of the order Lepidoptera (the insect order comprising butterflies and moths). They are mostly phytophagous in food habit, with some species being entomophagous. Caterpillars are voracious feeders and many of them are considered pests in agriculture.
This brought us such wonderful scenes as Non Strait-talking Umpire, [...]

Lighthouse
A lighthouse is a tower, building, or framework designed to emit light from a system of lamps and lenses or, in older times, from a fire and used as an aid to navigation and to pilots at sea
This begot such scenes as
Internet Pirate Puns
Sexy Barack Obama and more
Thanks Lighthouse!