Why are teenagers more likely to make impulsive decisions than adults?

What part of the hippocampus is one of the rare spots in the brain where new neurons can grow, even in adults?

When does melatonin, the "sleep hormone," spike in your body?

What part of the brain is the largest?

The right hemisphere of the brain controls the left side of the body, and vice versa. This is known as:

Which famous physicist's brain was preserved and studied, revealing that he had an unusually large inferior parietal lobe?

The amygdala is named after the Greek word for what?

Which ancient Greek physician believed that the brain was the source of human intelligence and not the heart, contrary to popular belief at the time?

1. Which deep brain structure is responsible for the production of dopamine, a neurotransmitter critical for motivation and reward-seeking behavior?

Which ancient philosopher believed that the brain acted as a radiator, cooling blood from the heart?

Which part of the brain is so densely packed with neurons that it contains about half of all the brain’s neurons?

What is the wrinkled surface of the brain, which increases its surface area, called?

Which part of the brain controls involuntary actions like breathing and heartbeat?

What is the name of the folds in the cerebellum that make it look like a tiny "tree"?

What is the brain’s natural painkiller, released during exercise or stress?

What is the average weight of an adult human brain?

What happens to the brain’s size as you age?

How long can the brain survive without oxygen before permanent damage begins?

What is the brain’s main energy source?