Usually in the cistern of the toilet in an actuator of a shutoff valve on the lever set hollow plastic float. If its integrity is violated, it fills with water and stops working. As a consequence, continuous noise of flowing water, condensed moisture on the tank, dampness and mold.
Radically and just to correct the situation will help a stick of foam, which you must impose on the lever instead of the float.
Recommend to read
FUNNY TOPTANCI
Kids like stilts, but not in any age they are available to them: kids are difficult to be controlled by them. And unsafe: some no, but height, but still sticks... But these are unusual...
TWO BRUSHES
To the chainlink fence does not spoil the view of a suburban area for the prescribed time, it must be carefully painted. But to make it easy. Pneumatic spray paint and hard wire, and...