舍友说了个不知道是不是冷知识：您现在注视自己桌面上任何一个东西，想象自己用舌头去舔，您会发现舌头知道一切东西的触感
@miantiao07 不算冷知识！手知道触感的东西舌头也会知道(不要联想)
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
