This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Find out if most people can distinguish the difference between tones on different instruments.

Test the idea that people who wear glasses tend to be more educated. True or false?

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

This experiment evaluates if personality influences whether a person prefers dogs or cats.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

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

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

Test the placebo effect in different groups of people.

Determine if left-handed people have faster response times.

Evaluate if people are more influenced by video or audio advertising.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

This experiment evaluates if personality affects the type of movies that people prefer.

This science fair project idea examines whether people can decode scrambled messages.

This experiment will investigate whether reward or punishment is more apt to motivate people.

Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.

Find out whether people within a family tend to have matching fingerprints.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

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

Explore the negative and positive consequences of stereotypes.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Discover whether people can distinguish what a person looks like just by listening to their voice.