Happy Feet - Spot the Difference

[old biker]

Identify the difference and click it to confirm. You get 50 points for every correct click and you lose 10 points for every wrong click. At the end of the third wrong click game gets over.

Good luck

http://www.123bee.com/play/happy_fee...nce/17559.html

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.