This science fair project idea studies the differences in gender perception between people.

This science fair experiment examines the relationship between gender, age, and smiling.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Evaluate gender differences in processing visual information.

Determine if gender affects the ability to identify different smells.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

This experiment investigates whether there are certain sounds that affect men and women differently

This experiment tests which gender is better at catching how a magician performs his tricks.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

This science fair project idea compares the cuteness reaction between genders.

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This project determines what category of person is most likely to be ticklish.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Do males really prefer listening to male than female singers? Find out when exploring this science fair project!

This science fair project idea examines whether boys and girls differ in reflexes.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.