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What’s bigger than a millennia? The answer is Eon. Eon often refers to a span of one billion years. Show activity on this post.

What do we call 1000000 years? A million years is called a megaannum, which is often abbreviated ‘Ma. ‘ This term comes from the word parts ‘mega’ which means ‘huge’ and ‘annum’ which means ‘year.

What is the #1 smartest animal?
10 Smartest Animals on Earth Summary

Rank
Animal
Intelligence

#1
Humans
Reasoning, communication, environment manipulation

#2
Chimpanzees
Relationships, tools, communication

#3
Elephants
Relationships, memory

#4
Crows
Observation, spatial awareness, tools

Which animal produces largest sperm? Asian elephant sperm measures about 56 micrometers (0.002 inches), while mouse sperm is about 124 micrometers (0.005 inches). Although mouse sperm is much larger, mice only release 9.5 million of them — compared to more than 200 billion sperm ejaculated by an elephant.

What animal poops out of mouth? In 1880, the German zoologist Carl Chun suggested a pair of tiny pores opposite the comb jelly mouth might secrete some substance, but he also confirmed that the animals defecate through their mouths. In 1997, biologists again observed indigestible matter exiting the comb jelly mouth—not the mysterious pores.

What animal has the largest eyes? The colossal squid has the largest animal eyes ever studied. It possibly has the largest eyes that have ever existed during the history of the animal kingdom. In a living colossal squid they measure about 27 cm across — about the size of a soccer ball.

Do any animals have 2 stomachs? Alligators have two stomachs which they use to digest their prey. The first part contains gastroliths (stones) to grind up the meal, while the second part is extremely acidic to break down the rest of the food so that they can digest it.

What animals do not have a brain? Some of the other animals that survive without brains include the sea star, sea cucumber, sea lily, sea urchin, sea anemone, sea squirt, sea sponge, coral, and Portuguese Man-O-War.

What animals have 2 hearts? The systemic heart pumps blood around an octopus’s body, while its two branchial hearts pump blood through its two gills. Since octopus blood is very copper-rich, it’s exceptionally viscous. As a result, it requires a significant amount of pressure to pump blood through its body.

What happens if you get stung by an octopus? Associated symptoms and signs of a blue-ringed octopus bite (sting) include excessive bleeding, numbness, nausea, vomiting, vision changes, and difficulty swallowing. For the first 5-10 minutes, the pain is mild but then begins to increase. Difficulty breathing and paralysis occur after about 10 minutes.