The Toilet – Human Waste and Earth’s Future’ exhibition is being held at the National Museum of Emerging Science and Innovation in Tokyo There are eight areas covering topics such as the shape of human waste Another section looks at the differences between animal faeces There are also giant toilets, bathroom consoles and themed hats It additionally looks at sewage treatments and environmental problems | Updated: 13:21 EST, 1 August 2014 It may not be the kind of conversation you bring up at a dinner party, but we all use toilets and we all produce waste.

Click here to view original article Not to be POO-POOed! Toilet exhibition celebrates the history of human waste – and questions how we’ll tackle its future