No.
Cucumbers are used for making salads, as a filler in burgers and making pickles
Cows milk is used
latisse is a prescription treatment for hypotrichosis used to grow eyelashes, making them longer, thicker and darker. eyelash hypotrichosis is another name for having inadequate or not enough eyelashes. To use latisse you need a prescription, usually by visiting your doctor.
There have been many cows used for making Bentley leather for cars. The exact number is constantly changing with time.
Eyelashes are one of the attributes used to define female avatars, for female players.
False eyelashes are eyelashes that are trimmed and feathered to look like real lashes, but they have a self-adhesive band for you to stick them to the base of your real eyelashes. That's why they are false eyelashes- they aren't your true eyelashes (though some false lashes are made of real hair!).
Eyes are very sensitive. They must remain hydrated and free of any floating debris found in the air. The eyelids are used to keep the eyes hydrated, and the eyelashes are used to clear debris away from the eye. Those are the uses of the Eyelashes and eyelids.
Yes - the meat of a cow if called "beef". Common beef food types include steaks, roasts and ribs, or it can be diced and used in casseroles, or ground up and made into mince, which is used to make burgers or added to dishes like chilli-con-carne, or used to make sausages.
Cows like all mammals have breasts, they have udders, and there used to milk the cows.
Many animals are used in production. Chickens are used for eggs and meat. Horses' hooves are used to make gelatin. Cows and goats are used for meat and milk. Pigs are used for meat and lard.
The small intestine of cows are sometimes used as violin strings or sausage casings.