Knock KnockWho’s there?Agatha!Agatha who?Agatha headache. Posted on March 14, 2018March 14, 2008 by admin Knock KnockWho’s there?Agatha!Agatha who?Agatha headache. Do you have an aspirin? Spread the love Related posts: Knock KnockWho’s there?Teachers!Teachers who?Teachers for Knock KnockWho’s there?Bacon!Bacon who?Bacon a Knock Knock 40 Yodelahewho