Octopuses Quiz

Which invertebrate has the largest brain?

• Octopus

• Starfish

• Jellyfish

• Squid

What unique feature do octopus arms have?

• They can glow in the dark

• They have brains

• They can sing

• They can fly

What is the name of the strategy octopuses use to escape predators?

• Photosynthesis

• Hibernation

• Mimicry

• Autotomy

What are chromatophores?

• Cells that store food

• Cells that produce light

• Cells that help octopuses breathe

• Cells that allow octopuses to change color

How do octopuses use their ability to change color?

• To communicate and camouflage

• To fly

• To sleep

• To hunt

Why are octopuses considered escape artists of the sea?

• They can change color.

• They can squeeze through tiny spaces.

• All of the above.

• They can mimic other animals

What allows an octopus to change its color for camouflage?

• Scales

• special cells under its skin

• Fins

• Tentacles

How many hearts does an octopus have?

• 1

• 2

• 3

• 4

How does an octopus move primarily?

• Swimming with fins

• Walking on the seabed with its tentacles

• Jet propulsion

• Floating with the current

What is the lifespan of a common octopus?

• 10-15 years

• 20-25 years

• 1-5 years