Like tongue twisters? Think you're a linguist with a tongue made of pure gold?  Try THIS out.

You see, a scientists at MIT believe they've created the world's HARDEST TONGUE TWISTER.  They engineered it based on their research into which phonic combinations cause people the most difficulty.   And the result is:  Pad kid poured curd pulled cod. Yeah, I don't care for that one either...

Try these...

A big bug bit a bold bald bear and the bold bald bear bled blood badly.

Can you can a canned can into an uncanned can like a canner can can a canned can into an uncanned can?

If you must cross a course cross cow across a crowded cow crossing, cross the cross coarse cow across the crowded cow crossing carefully.

And lastly.... The sixth sick sheik's sixth sheep's sick. This is the World's Hardest Tongue Twister, according the Guiness Book of World Records.

How did you fare?