YOU ARE READING Scientific Puns Humor Jokes and puns about Science! Highest ranking: #580 in Humor. #humor #joke #jokes #kalokohan #pun #puns #science #sciencejokes #yeah Femur x Patella 197 3 0 by rinxdesu by rinxdesu Follow Share Posting ke Profilmu Bagikan melalui email Report Story Send Send to Friend Share Posting ke Profilmu Bagikan melalui email Laporkan cerita What did the femur say to the patella? I KNEEd you.