Question 1
Which organ serves as the body's main control center?
- Brain
- Kidney
- Heart
- Liver
Show the answer
Brain
Science · Body & Mind
Human Brain trivia quiz
Think you know Human Brain? Prove it against a real opponent. QuizDown has over 120 Human Brain questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Human Brain questions cover
- Cerebellum
- Language
- Neurons
- Brainstem
- Emotion
- Hemispheres
- Hippocampus
- Attention
- Brain Cells
- Brain Waves
- Commissures
- Dopamine
Try three Human Brain questions
Question 2
About what percentage of the human body's weight does the main control organ typically make up?
- 10%
- 2%
- 25%
- 50%
Show the answer
2%
Question 3
What kind of cell carries messages through the nervous system?
- Red blood cell
- Skin cell
- Neuron
- Bone cell
Show the answer
Neuron
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Human Brain match works
- Seven rounds. The same seven Human Brain questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Human Brain ranking is its own: climb it without your other topics dragging you down.