Easy:
* She sells seashells by the seashore.
* Peter Piper picked a peck of pickled peppers.
* Betty Botter bought some butter, but the butter Betty Botter bought was bitter.
Medium:
* The sixth sick sheik's sixth sheep's sick.
* How much wood would a woodchuck chuck if a woodchuck could chuck wood?
* Red leather, yellow leather.
Hard:
* Two tiny tigers take two taxis to two tall towers.
* She sells seashells on the seashore. The shells she sells are seashells, I'm sure. So if she sells seashells on the seashore, then I'm sure she sells seashore shells.
* Busy as a bee, busy as a bee, busy as a bee, busy as a bee, busy as a bee, busy as a bee, busy as a bee, busy as a bee, busy as a bee, busy as a bee.
Super Hard:
* Unique New York, unique New York.
* Rubber baby buggy bumpers.
* The thirty-three thieves thought that they thrilled the throne throughout Thursday.
Bonus:
* How can a clam cram in a clean cream can? (This one is a classic that really tests your articulation!)
Remember, the key to a good tongue twister is repetition and speed! See how fast you can say them without making a mistake.