Color Vision Test

Contrary to rumors, Alex Trebek, host of ‘Jeopardy!’, is not a diva when the cameras aren’t rolling. He claims to own over 100 suits, however. In one day, a week’s worth of episodes is filmed. Trebek often has to change suits to create the illusion that another day has passed.

Producers weren't sure whether or not Jennifer Aniston would be able to play Rachel on Friends because she was also in another pilot. While shooting promo photos, she was asked to step out of a few shots just in case she couldn't appear in the show. Thankfully, this didn't happen!

Have you ever signed a postcard or a letter with an X to stand in for a kiss? The origins of this custom may date back to medieval times when people who couldn’t write used the X as their signature in front of a witness. To show their sincerity, the X was then kissed.