When Max and Zach are on a date, Max throws ice cream in Zach's face and it melts all over his shirt. In the next shot when she puts the cherry on his nose, his face and shirt are clean.
When Max and Zack are on the date and Max throws the ice cream in Zack's face, the ice cream appears to be all over his suit. When they show him next, the ice cream appears to have never been on the jacket.
The twins' mom is sitting in the back and she has her hands down. When Arwin says "Let's kick some" it cuts to their mom and she has her hand on her neck, it then cuts back to the basketball team and she has her hands down by her lap again.