Not totally sure without more information, but either a Northern or Southern Catalpa fits that description, although their seed pods are long, slender, and more straight than crescent shaped. Check out the pictures:
http://www.duke.edu/~cwcook/trees/casp.html
http://davesgarden.com/guides/pf/go/1682/
http://davesgarden.com/guides/pf/go/2315/
Dark brown or red larvae that look like kidney beans but are cone shaped might be the larvae of the pine borer beetle or the cone beetle. This type of larvae is common and might belong to a variety of beetle species depending on your area and location.
If you're making baked beans, the dark color probably comes not from the beans themselves, but the sugar in the recipe. You can use molasses, brown sugar, or a combination.
Your black Labrador is really a dark brown Labrador!
The spider you are referring to is likely the brown recluse spider, which is known for its brown coloration and dark violin-shaped marking on its back.
Cocoa beans are typically a dark brown color, often with a reddish or purplish tinge. The color can vary depending on the variety and level of fermentation of the beans.
who ever asked this questing, what is rong with you get a life and stop asking this type of questions i bet ur german.
Scarlet, or dark-red mixed with brown. It depends on the condition of the liver - e.g a smoker's liver would be dark yellow and has an unpleasant texture while a healthy one should be smooth and red. It's shaped kinda like a triangle, or a weird parallelogram.
His hair is dark brown but the tips are lighter. His eyes are dark brown.
Dark brown
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Zayn has really REALLY dark brown hair.
A clematis seed is small, typically about the size of a pinhead. It is oval-shaped and can vary in color depending on the species, ranging from light brown to dark brown or black.