Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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Cats recognise the voice of their owner, but never evolved to care.
22
The largest breed of rabbit is the Flemish Giant.
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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.
19
A domestic cat can sprint at about 31 miles per hour.
274
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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