Preview (10 questions)
1 Question
30 seconds
Q.

Which organ in the human body can regenerate itself even after significant damage?


Liver

Heart

Kidney

Lung

2 Question
30 seconds
Q.

What is the name of the phenomenon where humans have a "phantom limb" sensation after losing a limb?


Somatosensory illusion

Phantom limb syndrome

Neural misfire

Synesthesia

3 Question
30 seconds
Q.

How many senses do humans actually have beyond the classic five (sight, hearing, taste, touch, smell)?


2

3

5

More than 5

4 Question
30 seconds
Q.

Which part of the human body contains the fastest-growing cells?


Hair

Fingernails

Stomach lining

Skin

5 Question
30 seconds
Q.

Which organ in the human body has its own independent nervous system?


Heart

Brain

Stomach

Lungs

6 Question
30 seconds
Q.

What is unusual about the cornea in the human eye?


It can heal itself completely

It has no blood supply

It grows continuously

It contains nerve endings but no pain receptors

7 Question
30 seconds
Q.

Humans are the only species known to do what uniquely with their thumbs?


Opposable thumb usage for writing

Make fist gestures

Grasp food

Move thumbs independently

8 Question
30 seconds
Q.

Which human body part can continue functioning even after brain death?


Lungs

Heart

Liver

Skin

9 Question
30 seconds
Q.

How much saliva does an average human produce in a day?


0.5 liters

1 liter

1.5 liters

2 liters

10 Question
30 seconds
Q.

Which phenomenon causes some humans to experience sudden chills while thinking or listening to music?


Dopamine rush

Frisson

Synesthesia

Emotional dysregulation

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