When you press the flush button, your wee, poo, toilet paper and water go down a pipe called a sewer. The toilet flushes the wastes down the sewer pipe. The sewer pipe from your house also collects and removes other wastes.
Each sitting day in federal parliament begins with the Speaker of the House and the President of the Senate leading prayers. But sectarian official prayers are inconsistent with the religious diversity of the Australian community MPs are elected to represent.
Many people suffer regularly from heartburn - a burning feeling in the chest caused by stomach acid travelling up the food pipe (oesophagus) after eating. The most commonly prescribed medications are "proton pump inhibitors".