Bees make bee glue (propolis) by mixing saliva and beeswax with tree sap or similar. It is used as a sealant for unwanted open spaces in the hive. – WTF Fun Facts
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beeswax
WTF Fun Fact – Honeyguides
Honey hunters in Mozambique use special calls to recruit the services of birds known as honeyguides. The birds lead the humans to bees’ nests and in return, they get the leftover beeswax. – WTF Fun Facts