What makes dog poo turn white? Is water really wet, or does it just wet things? What was the nuclear impact of Fukushima? Where did my big ants go? Do microwaves alter water? Is the world changing shape? Where do corrugations in dirt roads come from? How did the Universe come by its water? Will my wife really end up looking like my mother-in-law? Join Dr Chris for another crop of top questions from 702, South Africa. Like this podcast? Please help us by
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