Answer:
I have three hundred cattle, with a single nose cord
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes.
Looks like water, but it's heat. Sits on sand, lays on concrete. A play on the eyes, but it's all lies.
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find
hey are producers of pies and burgers and are great for tipping.