by How It Works Team · 21/07/2014
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Does the helium gas in balloons float up into space?
Should ketchup be stored in the fridge or cupboard?
What happens to food that goes down the wrong way?
What causes soufflés to sink?
Why are crows attracted to shiny things?
Who decides storm names?
Why does bright light make me sneeze?
What was the deadliest battle of World War I?
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