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+ You can survive entirely on a diet of potatoes and butter, which provide all the necessary nutrients the human body needs.


You can survive entirely on a diet of potatoes and butter, which provide all the necessary nutrients the human body needs.



+ The deepest gold mine in the world, the Mponeng mine in South Africa, reaches roughly 2.4 miles below the surface. Illegal miners in the deepest areas stay down for months; lack of sun causes their skin to turn grey and they are referred to as ‘ghost miners’.


The deepest gold mine in the world, the Mponeng mine in South Africa, reaches roughly 2.4 miles below the surface. Illegal miners in the deepest areas stay down for months; lack of sun causes their skin to turn grey and they are referred to as ‘ghost miners’.