Weird Ancient Rituals Your Brain Still Makes You Do

00:00 Territorial Marking 01:03 Hoarding and Collecting Objects 02:07 Gossip 03:09 Synchronized Movement 04:22 Overimitation 05:17 Left-Side Cradling Bias. 06:16 Disgust and Hygiene 07:25 Novelty 08:27 Compulsive Nest-Building 09:33 Walking in Circles When Lost 10:14 Magical Thinking