Tongue Twisters

• A big black bug bit a big black bear and made the big black bear bleed. 
• The sixth sick sheikh's sixth sheep is sick. 
• Toy boat, toy boat.
• One smart fellow; he felt smart. Two smart fellows; they felt smart. Three smart fellows; they all felt smart. 
• Pope Sixtus VI's six texts 
• Unique New York
• Six thick thistle sticks.
• Red lorry, yellow lorry.
• Betty Botter bought a bit of butter, but she said, "This butter's bitter; if I put it in my batter, it will make my batter bitter. So she bought some better butter. Better than the bitter butter, and she put it in her batter, and it made her butter better."
• Peter Piper picked a peck of pickled peppers. Did Peter Piper pick a peck of pickled peppers? If Peter Piper picked a peck of pickled peppers, where's the peck of pickled peppers Peter Piper picked?
• A skunk sat on a stump and thunk the stump stunk, but the stump thunk the skunk stunk.
• Six sick, slick, slim sycamore saplings. 
• A box of biscuits. a batch of mixed biscuits.