Someone drops the acid and someone drops the base.
A washing machine doesn't follow the guy around for 2 weeks after he drops a load in it.
Because she didn't have any arms. Knock Knock. Who's there? Definitely not Sally. Why did Jimmy drop his ice cream? He was hit by a truck Why didn't the truck turn out of the way? Sally Was driving
Its on the tip of my tongue...
Chemistry, because there is lots of acid involved.
Because 7, 10, 11.
He drops the base!