What animal has no brain?
CassiopeaCassiopea has no brain to speak of—just a diffuse “net” of nerve cells distributed across their small, squishy bodies.
These jellyfish barely even behave like animals.
Instead of mouths, they suck in food through pores in their tentacles..
What is the smartest animal in the world?
Chimpanzee1: Chimpanzee Topping our list of smartest animals is another great ape, the chimpanzee. The impressive intellectual abilities of this animal have long fascinated humans. They can make and use tools, hunt collectively, and are capable of advanced problem-solving.
What animals have the best memory?
These are some of the animals with the best memory:Dolphins.Whales.Elephants.Dogs.Monkeys.Ravens.Parrots.Clark’s Nutcracker.
Which animal has shortest memory?
Dogs forget an event within two minutes. Chimpanzees, at around 20 seconds, are worse than rats at remembering things, while the memory spans of three other primates—baboons, pig-tailed macaques, and squirrel monkeys—exceeded only bees (the sole study participant that wasn’t either a mammal or a bird).
Do elephants have the best memory?
So yes, elephants have fabulous memories, and this is one of the things that makes them so special. An elephant’s brain can weigh up to 5 kilograms – larger than any other land animal. It helps store that amazing memory.
Do lions have good memory?
But while trainers have spent years teaching sea lions cheap parlor tricks, they have also discovered that these creatures have an amazing long-term memory, which will be exploited in order to teach them more cheap parlor tricks.