INTERROBANG U+203D

BlockGeneral Punctuation
CategoryOther Punctuation
UTF-80xE2 0x80 0xBD
UTF-160xFF 0xFE 0x3D 0x20
UTF-320xFF 0xFE 0x0 0x0 0x3D 0x20 0x0 0x0
HTML‽
Pythonu"\u203D"