Knock Knock joke+Image | *Knock*Knock* Who's there? Spell. Spell Who? #54

*Knock*Knock* / —"Who's there?" / —"Spell" / —"Spell Who?" / —"W-H-O"
*Knock*Knock* / "Who's there?" / "Spell" / "Spell Who?" / "W-H-O"
https://100xhahaha.com/pic!072abd28_sfb.jpg