TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. science.howstuffworks.com Submitted by tpb01 t3_yf8hvz on October 28, 2022 at 12:32 AM in todayilearned 187 comments 5,566
emperorsparkplug t1_iu5kqpl wrote on October 28, 2022 at 6:39 PM Reply to comment by DonutCola in TIL about anti ninja floors in Japan. They were purposefully made to squeak as to alert people of intruders. by tpb01 And the most insufferable human award goes to… Permalink Parent 2
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