The ballcock is bad. Replace it.
ANS 2 - It's inexpensive and easy to replace with new style fill valve. Ballcocks are inefficient and prone to problems. Go to any 'big box' store and look at new Valves like Fluidmaster A 400, Pro 45, or similar - less than $20 and can be fitted in a half hour .
Usually the water filling up the flush valve in the tank. If it's bugging you, you can change the flush valve to a new one.
turn your inlet tap on fully and then return back to 1/4 on
Usually the water filling up the flush valve in the tank. If it's bugging you, you can change the flush valve to a new one.
either the vert is plugged and there is no air getting through or there is no vent at all
I do not know if popcorn can be flushed down the toilet. So, I wouldn't try it.- Ashton Smith
The discharge line (soil ) may be slightly back pitched so it takes longer to drain
The sewer
Depends on if it needed to be flushed or not.
Bad venting
Water and waste
Cotton buds SHOULD NOT be flushed down the toilet. Anything flushed down the toilet that is excrement or toilet tissue my block the sewers and cause backup of sewage effluent into homes.
In ancient Egypt
No you can't