No.
Pumice is able to float.
Yes, they actually can float in water!
Actually, they do float. They are lighter than air, so they are supposed to float.
Pumice is the only rock that will float. It is a volcanic rock.
plates actually float on earth's mantle
No, actually you sink.
I choose to meditate in this moment.
It will float. Its a rock. It actually depends on how much water you have, if you you tried float it in the ocean, it would obviously sink. But if you tried to float it on a gladd or bowl or water, it would float,
It actually mixes with water.
some meditate in monestrys some in a zendo or a place where they peacefully and seriously do meditation and some meditate in any place they want even in their home so you need not go anywhere to meditate you can meditate wherever you are however you are.
Buddhist monk in retreat is about 8-12 hours a day, out of retreat 3 to 5 hours daily. actually it depends on monks, many of them have break after one hour session. some of them is 1 hour in thé morning, one hour at the evening.