Targets?!

Targets?! is a game where you have to find and clic on the intruder among targets. It can be because of it's visual or it's behavior. Made in 3 hours  for the Trijam#177 with the theme: Where is the target?

For each situation, you have 3 seconds to find the intruder. If you don't, it's count as a mistake and go to the next situation. A game only last 60 seconds or less if you make 3 mistakes. How many can you score?