Jellyfish: Nature's Marvels

The video explores the fascinating world of jellyfish, focusing on thimble and moon jellies. Thimble jellyfish, tiny and ancient, have survived for millions of years without complex organs. They are mostly water and can perform basic functions like tasting and balancing. Moon jellies, on the other hand, are larger and known for their luminous appearance, resembling cathedrals of light or dancing mushrooms. Despite their size, they also lack a brain, yet thrive in large groups.

What percentage of water makes up the thimble jellyfish?

• 95%

• 100%

• 50%

• 75%

How long have thimble jellyfish survived on Earth?

• 6.5 million years

• 650,000 years

• 65 million years

• 650 million years

Which of the following abilities do thimble jellyfish possess despite lacking a brain?

• Flying

• Singing

• Tasting

• Running

What do moon jellies resemble from certain angles?

• Cathedrals of light

• Forests

• Deserts

• Mountains

How many moon jellies can gather together at one time?

• 20,000

• 1,000

• 5,000

• 10,000