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QI: Fact of the Day
No birds have teeth, but baby birds have an 'egg-tooth' - a small hard growth which they use to break out of their shells and which falls off soon after hatching.
From the BBC website
No birds have teeth, but baby birds have an 'egg-tooth' - a small hard growth which they use to break out of their shells and which falls off soon after hatching.
From the BBC website