An exhibition of famous French photographer Yann Arthus-Bertrand work will open the “Rio+20 United Nations Conference on Sustainable Development". What is the name of the exhibition?

How many large aerial images are displayed in the exhibition?

What animal are New York devotees of sustainable, eco-conscious living organically raise to eat?

How many biometric ATMS, that could spell the end of using a card at ATM machines, are due to be developed in Japan ?

True/False: Gold nanoparticles are currently being used in experimental brain surgery.

How many metres of floating ice is the western chunk of Antarctica losing each year?

True/False: A team of Argentinean scientists have found a way to transfer a sunflower gene into cereal crops, like corn and soy, to help them survive longer without water.

What percentages of New Zealanders live within 5km of the sea?

Which film director, along with Google's top executives, is backing a US company that unveiled bold plans to mine asteroids for precious minerals and water?

Which Auckland sweet shop chain has removed all American look-a-like lolly cigarettes after a public backlash against the products?