ncbi.nlm.nih.gov

R5pp4 TIL that when swallowing, the tongue elevates to push food back into the pharynx.
nWoaP TIL During early development the gonads of the [human] fetus remain undifferentiated; that is, all fetal genitalia are the same and are phenotypically female.
78kRP TIL suicide bombs can result in human shrapnel. Pieces of the bomber become lodged in survivors.