Jackknife position Also called the Kraske position.

We went and found these incredible clam beds sitting on the barren rock. Large clams, and when we opened them, they didn't look like a clam.

Clam Falls is a town in Polk County, Wisconsin, United States.

But guess what? You're so clever, but you're not as clever as a clam.

Knee chest position Similar to the jackknife except the legs are bent at the knee at a 90 degree angle.

Well, that was the question that 19th century French physiologist Raphael Dubois, asked about this bioluminescent clam.

And then, you might have heard of this giant clam that was discovered off the coast of northern Iceland that reached 405 years old.

Now in the laboratory, if you take a clam and you put it in the pH that is not 8.1, which is the normal pH of seawater but 7.5, it dissolves in about three days.

So, he keeps on moving, approaching an unsuspecting waiter who is trying to deliver two plates of linguine in a delicate white wine clam sauce to diners who are sitting at a table just outside of a restaurant in the street.