When Regina looks through the glass bee enclosure toward the camera for the first time, the part in her hair is on the left, which uncovers her left eye. Immediately before and after this shot the part in her hair was on the right side, exposing her right eye.
Using his translator, Dr. Fields is able to hear honeybees in a colony ask whether a strange bee is carrying pollen in a pollen sac. Worker bees gather pollen by chance. Their real purpose in servicing flowers is to gather nectar.
When Regina takes the water lily from the pond, you can easily see the flower is a fake. Real water lily flowers are connected to the base of the plant with a stem which would have to be cut. This flower does not have any stem at all.