Methane
Density
Toxins
People in History
Random
100

What is the Bermuda Triangle known for?

Disappearences 

Aliens

Lost ships and planes

100

Define density.

the amount of mass per volume

100

What is the difference between a poison and venom?

Poison is ingested

Venom is injected

100

What did the first emperor of China eat to achieve immortality?

Mercury

100

True or False: There are more stars in the universe than grains of sand on Earth.

True

200

Why might methane cause ships to sink?

Methane decreases the density of the water

200

Saltwater is more or less dense than water?

Less Dense

200

How do poisonous frogs become poisonous?

Their diet

200

Queen Elizabeth used what to cover her smallpox scars?

make-up with lead

200

A human has 7 vertebrae in their neck. How many do giraffes have?

Seven - we have the same amount

300

How do unsinkable ships work?

Creating sections of the ship that will keep water in one place.

Carrying less dense materials that will float if the boat takes on water.

300
Do hot or cold samples have a higher density?

Cold

300

What part of the body is affected by cyanide?

Hemoglobin cannot absorb oxygen

300

Why did President Nixon want to put lithium in U.S. drinking water?

To help people with depression and mania
300

How many mainline Mario games have been released? (2026)

Mainline 20 - 24, Including spinoffs -> over 200!

400

Why were the first toilets dangerous and how did people fix it?

Release of methane gas

S trap

400

Why does ice float on water

Water molecules form crystals that cause the density to decrease as a solid.

400

Why did people get sick with wallpaper containing arsenic?

They would ingest the arsenic or breathe it in

Arsenic replaces phosphorus in the body

400

Whose research books have to be kept in protective boxes and why?

Marie and Pierre Curry

Their books are radioactive

400

Which country has the most pyramids?

Egypt, Peru, Brazil, Sudan

Sudan

500

Name 2 places where methane can be found.

in the earth

in water

in vents

500

What can a person do, without adding outside equipment, to cause them to sink in water?

Exhale all the air in your lungs

500

What process was responsible for the Mad Hatter having orange hair?

Carroting or felting

removal of animal hair from hide

500

Did Hades use a poison or venom on Hercules?

Poison, Hercules drank it

500

Name two plants that rain diamonds.

Jupiter, Saturn, Uranus, Neptune