31.8 KG is 5 stones.
Stonehenge is made up of an estimated 80-82 stones, consisting of large Sarsen stones, smaller Bluestones, and other stones in various formations.
Rounded up, 68 Kilogrammes equals 10.71 stone
A kilogramme is a unit of weight that is all. A calorie is a unit of energy it can be summed up as the amount of heat necessary to raise one cubic centimetre of water by one degree celsius so your question cannot make sense.
No, but they do not make new music anymore.
The major stones are local sandstone. Some are Welsh igneous rocks, see the plan on Wikipedia.
The gallbladder sometimes make stones because of a build up of bile pigments and cholesterol.
Up to 150 pounds. The Spanish Ibex male can reach up to 100 Kilogrammes (http://www.wildsideholidays.com/natural/Mammals/73-mammals-of-iberia/88-spanish-ibex) The nubian Ibex is quite small and weighs as low as 25 Kilogrammes (http://www.ultimateungulate.com/Artiodactyla/Capra_nubiana.html)
You can find all the evolution stones underground by digging. If you get lucky you may dig up some. I find the most common are the thunder stones. I have dug up moon stones, fire stones, water stones, and sun stones. There may be more. I've just remembered! I've also dug up leaf stones but no shiny stones.
Penguins that make nests -- not all penguins make them -- form them from stones that the males can pick up and carry in their bills.
The builders would usually use pulleys and gears to make a simple crane, used to Cary stones up to the top. then they would "glue" the the stones to the wall and repetedly do thet.
In general, yes, a good working vacuum cleaner can pick up small stones if the stones are small enough.
Dusk stones/shiny stones/ dawn stones/and oval stones are items that make certain Pokemon evolve. You can get A dusk stone in the galatic building in veilstone city. you evolve happiny by giveing it a oval stone and lvling it up murkrow evolves with dusk stone you evolve Roselia by using a shiny stone you can evolve togetic with a shiny stone