STEM 101: You Should Know This!
Math Without a Calculator
The Human Body Is Weird
Wait, That's Actually True?
Pop Culture Brain Rot
100

This subatomic particle has a positive electric charge.

What is a proton?

100

This is 15% of 200.

What is 30?

100

This organ pumps blood throughout the body.

What is the heart?

100

This eight-armed sea creature has three hearts.

What is an octopus?

100

This video game character is famous for collecting gold rings and running extremely fast.

Who is Sonic the Hedgehog?

200

Plants absorb this gas during photosynthesis.

What is carbon dioxide?

200

This is the square root of 144.

 What is 12?

200

This is the largest organ of the human body.

 What is the skin?

200

This planet has a day longer than its year, measured by rotation relative to distant stars.

What is Venus?

200

This animated movie features a snowman.

 What is Frozen?

300

This SI unit measures electrical resistance.

What is the ohm?

300

 This is the value of 2³ × 3².

What is 72?

300

This hormone helps lower blood glucose levels.

What is insulin?

300

This animal has fingerprints remarkably similar to those of humans.

What is a koala?

300

This fictional restaurant employs a marine creature.

What is the Krusty Krab?

400

This fundamental force keeps planets in orbit around the Sun.

What is gravity?

400

A fair coin is flipped three times. This is the probability of getting three heads.

What is 1/8?

400

These tiny air sacs in the lungs are the primary sites of gas exchange.

What are alveoli?

400

Botanically speaking, this yellow fruit is a berry, while a strawberry is not.

What is a banana?

400

 In Minecraft, this green enemy silently approaches players before exploding.

What is a Creeper?

500

This SI prefix represents one-billionth of a unit.

What is nano?

500

When two fair six-sided dice are rolled, this is the probability that their sum equals 7.

What is 1/6?

500

These structures of the inner ear detect rotational movement of the head.

What are the semicircular canals?

500

This metal can melt in your hand because its melting point is approximately 29.8 °C.

 What is gallium?

500

A viral Gen Alpha internet meme and slang term that has no fixed or literal meaning. 

What is 6 7?