What happens when you swallow gum?

What happens when you swallow gum? Is there life out there? Would you decompose in space?
05 June 2015
Presented by Chris Smith, Redi Tlhabi

Bubble gum

Bubble gum

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What happens when you swallow gum? Can we use animal blood for donation? Is there intelligent life out there? Can you eat glass safely? Would you decompose in space? Is there a link between blood groups and illnesses? Plus, your virus infection history.

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