"Knock Knock - Toucan" joke

A company was doing an English-language movie where, at one point, an exhausted messenger was supposed to dash in, collapse, and gasp out a vital message in Swahili. They even found someone who knew the language, and the scene worked beautifully in the movie -- until it played more...

Person 1: Knock, Knock
Person 2: Who's there?
Person 1: Cows go.
Person 2: Cows go who?
Person 1: No, silly! Cows go moo!

Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's there?
Banana.
Banana who?
Knock Knock.
Who's more...

Scientists have invented, at the cost of $75 million in research, a robot that repels eyeliner, lipstick & mascara.
You couldn't make it up!

A guy says to his friend, "I can't remember if the doctor told me my wife has AIDS or Alzheimer's."
His friend says, "It's simple. Drive her to the other side of town. If she finds her way home, don't fuck her."