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TIL Honeybees use a waggle dance to tell others where to find food. The distance other bees must travel to the food source relates to the length of time it takes the bee to fly in one full circuit. The angle at which the bee flies in relation to the sun shows the direction of the food source.

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lopyK TIL that python 3 rounds 16.5 to 16 which is mathematical rounding. This feels quite counterintuitive when you have learned bankers rounding early in school. Bankers rounding is apperently biased towards the bigger number so mathematical rounding makes more sense for greater amounts of data.
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