i’ll start… :
Cheap Chief
(say that 5 times fast)
The ticklish toddler talked to the tiny toe-nail that tickled Timmy’s toe. (5 times fast?)
psshhhhhh…
are we in staples, because that was easy!
Silly Santa sits sillier than Sam.
thats why CLYW chief is so expensive, you can’t even say it xD
She sells sea shells by the sea shore.
Rubber baby buggy bumper (5x fast)
Peter piper picked a peck of pickled peppers, how many peppers did peter pipper pick.
Irish wrist watch…
Thats a good one
Toy boat. 5x fast
Sixty six swedish soldiers shot sixty six British soldiers on the shoulder 
I’m Swedish…
Pray the British dont fire back 
Red leather yellow leather (3 times fast is usually enough)
Matt married Marta.
Try this one out
Betty Botter bought some butter,
“But,” she said, “this butter’s bitter;
If I put it in my batter,
It will make my batter bitter;
But a bit of better butter,
Better than the bitter butter
Will but make my bitter batter better.”
So she bought a bit of better butter,
Better than the bitter butter,
and made her bitter batter better.
Six sick sheep
Here’s a couple:
How much wood would a woodchuck chuck if a woodchuck could chuck wood? (Say 5 times)
How much ground would a groundhog grind if a groundhog could grind ground? (Say 5 times)
The sixth sick sheik’s sixth sheep’s sick. (I can’t even say it once. . . you try)