A happy hippo hopped and hiccupped. Say it two times?

Peter Piper picked a peck of pickled peppers. If Peter Piper picked a peck of pickled peppers where is the peck of pickled peppers Peter Piper picked?

Sheena leads Sheila needs. Say it three times?

Black background brown background. Brown background black background. Background background black black brown brown?

He threw three free throws. Say it three times?

Six sleek swans swam swiftly southwards. Say it two times?

What noise annoys an oyster. The noise that annoys an oyster is a noise that knows no oyster. Say it two times?

I thought a thought but the thought I thought was not the thought I thought I thought. If the thought I thought I thought had been the thought I thought I would not have thought so much?

Really Leery rarely Larry. Say it three times?

Yellow butter purple jelly red jam black bread. Spread it thick say it quick. Yellow butter purple jelly red jam black bread. Spread it thicker say it quicker?

Two tiny tigers take two taxis to town. Say it two times?

Fred fed Ted bread and Ted fed Fred bread?

She saw Sherif's shoes on the sofa. But was she so sure she saw Sherif's shoes on the sofa?