r/BakaNewsJP•9 yr. ago

z8k6BFIwOtMsQhXkrYsN

神経の伝達速度は秒速100mくらいらしい

動物

gfycat.com/FalseYoungCod

gfycat.com

Posted Feb 17, 2017, 2:26 AM UTC