The toilet one is great - lack of access to sanitation costs US$ 260B per year?? Maybe we can seriously start talking about sanitation and toilets! Gotta get an A-List celebrity!
Water reuse now....
"...politicians and leaders worldwide don’t like to be associated with toilets, even state-of-the-art toilets. This sanitation stigma distorts international and national development agendas.” - Prince of Orange (now King Willem-Alexander of the Netherlands)