The word "swims" is NOT the same forward and backward, so change that question. Also don't have "what color is this" questions because some of us are color blind.
Not entertaining, and I personally have a hard time seeing the difference between the green and yellow colors. Consider changing it for us color blind people.
Doesn't save your scores when you submit a high one. And there's a glitch where I've been left with only one creature at the end and no possible way to make a match.