Good one.

>A Mexican woodpecker and a Canadian woodpecker were in Mexico arguing
>about which country had the toughest trees. The Mexican woodpecker
>claimed Mexico had a tree that no woodpecker could peck.
>
>The Canadian woodpecker accepted his challenge and promptly pecked a
>hole in the tree with no problem. The Mexican woodpecker was amazed.
>
>The Canadian woodpecker then challenged the Mexican woodpecker to peck
>a tree in Canada that was absolutely 'impeckable' (a term frequently
>used by woodpeckers ). The Mexican woodpecker expressed confidence that
>he could do it and accepted the challenge.
>
>The two of them flew to Canada where the Mexican woodpecker
>successfully pecked the so-called 'impeckable' tree almost without
>breaking a sweat.
>
>Both woodpeckers were now terribly confused. How is it that the
>Canadian woodpecker was able to peck the Mexican tree, and the Mexican
>woodpecker was able to peck the Canadian tree, yet neither was able to
>peck the tree in their own country?
>
>After much woodpecker pondering, they both came to the same conclusion:
>
>Apparently,Tiger Woods was right, when he said, your pecker gets harder
>when you're away from home.