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
GodOfChickens t1_iu2thpu wrote on October 28, 2022 at 3:17 AM This must be why my toilet squeaks, I just figured it was crying. Unfortunately all it does is alert the cat to come and remind me to get off the toilet and floof her. Permalink 1
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