Crab spiders rock. Though I get a bit startled when I pick a flower and one is just chilling in it. lol
Here are a few pictures of weird looking spiders I got off of Cracked.com... I'd link you to the article but it's pretty profane, and I'm not sure how well that would go over. lol... if you want the link just PM me.
The "Bird Poop Spider"
That's not an ant.
Neither is this.
THIS one is actually disguised as TWO ants. One is the body, and the other is the jaws.
Lesson: Pay extra attention to what you're putting into your ant farm. XD
Oh, and here's a moth pretending to be a spider: