Things that certain Transformers fans think are perfectly normal things for alien robots from outer space to be:

• Animals, such as jaguars, condors, lions, wolves, and dinosaurs
• Robots who split apart into two alternate modes
• Robots who use other robots for guns, swords, or even their heads
• Robots who eat other robots
• Robots who get sick
• Robots who eat entire planets
• Robots that combine with each other
• Robots that can copy or clone themselves at will

Things that certain Transformers fans think are strange things for alien robots from outer space to be:

• Girls