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QI Daily | 8 January 2018

Topic
4:01PM

Hearing Devices

In 1959, about 50% of all transistor hearing aids were made as hearing glasses. Even people with perfect eyesight wore them.
Topic
11:01AM

Ants

Brunei ants have guards who explode their own heads when threatened, leaving a sticky mess to slow down intruders.

QI Daily | 7 January 2018

Topic
4:01PM

Witches

Ray Bradbury, author of Fahrenheit 451, was a descendant of one of the Salem witches.
Topic
11:01AM

Jukeboxes

Early jukeboxes were often kept behind the bar to stop patrons from taking them apart to see how they worked.