The largest breed of rabbit is the Flemish Giant.
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Cats recognise the voice of their owner, but never evolved to care.
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Ants have tiny magnetic compasses in their antennae which help them navigate.
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Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
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When dragonflies mate, their tails form a love heart.
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