Biomedical Basics
Human Body
Science Riddles
Pop Culture
Random Facts
100

What is the smallest unit of life called?

What is a cell?

100
Which one is shorter, the large intestine or the small intestine?

What is the large intestine?

100

I’m the body’s biggest organ,
But I’m not on the inside.
I keep you warm, protect you from germs,
And I can get sunburned. What am I?

What is the skin?
100

Which rapper did Kendrick Lamar take aim at in his 2024 single, “Not Like Us”?

Who is Drake?

100

This food, when stored properly, never spoils and has been found edible in ancient Egyptian tombs.

What is honey?

200

What type of blood cells fight infections and diseases?

What are white blood cells/leukocytes?

200

This structure connects muscles to bones.

What is tendons?

200

I’m a muscle, but I don’t move bones.
I never stop working — if I do, you stop too.
What am I?

What is the heart?

200

Which "American" clothing brand faced backlash for a denim campaign starring actress Sydney Sweeney in 2025?

What is American Eagle?

200

This is the only country in the world that does not have a rectangular or square national flag.

What is Nepal?

300

The largest artery in the human body, which carries oxygen-rich blood from the heart to the rest of the body, is called ___.

What is the aorta?
300

Approximately how many bones are in the adult human body?

What is 206 bones?

300

I can be found in your body or in a tree,
Without me, your muscles can’t work properly.
I help build bones and teeth that stay,
You get me from milk almost every day.
What am I?

What is calcium?

300

What Hong Kong-born actor and stuntman starred alongside Chris Tucker in the 1998 movie “Rush Hour”?

Who is Jackie Chan?

300

This is the only planet in our solar system to rotate clockwise on its axis.

What is Venus?
400

What is the process of a cell engulfing large particles by wrapping its membrane around them?

What is phagocytosis?

400

Where is the smallest bone in the body located?

What is the ear?

400

I twist like a ladder and hold hereditary code.

What is DNA?

400

Who currently hold the record for most gold medals in the Olympics?

Who is Michael Phelps?

400

This is the national animal of Scotland.

What is a unicorn?

500

Who is the scientist who discovered penicillin?

Who is Alexander Fleming?

500

What are the three types of muscle tissues that make up the muscular system? 

What are skeletal, smooth, and cardiac?

500

I’m the body’s "master gland,"
I’m pea-sized and sit near your brain.
I control growth and hormones,
But most people never feel my strain.
What am I?

What is the pituitary gland?

500

Where is Dunder Mifflin located in "The Office"?

What is Scranton, Pennsylvania?

500

This was the first woman to win a nobel peace prize.

Who is Maria Curie?

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