Cats recognise the voice of their owner, but never evolved to care.
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Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
The head of a jellyfish is called the "Bell."
6
A group of unicorns is called a blessing.
304
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2