Q: What has 13 hearts, but no other organs? … … A: A deck of playing cards.

Besides, What has a lock but no door?

The answer to the social media puzzle is Keyboard. If you read the question carefully, you will notice that the keyboard has keys but no locks. It has space (space bar) but no rooms and you can enter (enter key) but you cannot go outside.

Keeping this in mind, Which animal has 13 part of heart? Like other insects, the cockroach has an open circulatory system, meaning its blood doesn’t fill blood vessels. Instead, the blood flows through a single structure with 12 to 13 chambers, said Don Moore III, a senior scientist at the Smithsonian’s National Zoo.

What animal has 8 hearts?

Currently, there is no animal with that amount of hearts. But Barosaurus was a huge dinosaur which needed 8 hearts to circulate blood upto it’s head. Now, the maximum number of hearts is 3 and they belong to the Octopus.

What is white when it’s dirty?

The answer to this interesting What Becomes White When It Is Dirty? Riddle is Blackboard.

Have no doors but I have keys I have no rooms but I do have a space you can enter but you can never leave?

I have no doors but i have keys, i have no rooms but i do have a space, you can enter but you can never leave. what am i? The answer to the riddle is keyboard.

What has 2 hands and a face?

So the answer to this riddle is a Clock.

What creature has 10 hearts?

Earthworms can have five, 10 or zero hearts, depending on how you define “heart.” They have five pairs of aortic arches that run along the length of its body (or 10 single arches, if you count each pair as two separate structures).

Which animal has the most hearts?

1. Octopus. If you’ve ever wondered which animal has 3 hearts, it’s the octopus. Octopuses or octopi (both are technically correct) are one of the most well-known animals with multiple hearts.

How many heart does a cockroach have?

Cockroach has a 13 chambered tubular heart. Oxygenated blood enters each chamber through a pair of a slit like openings known as Ostia. The first chamber opens into aorta which further opens into head sinuses.

What dinosaurs had 8 hearts?

PALEONTOLOGY: BAROSAURUS MAY HAVE HAD 8 HEARTS. A dinosaur that lived some 200 million years ago may have had eight hearts to pump blood up to its head, said scientists writing in the latest edition of the British medical journal The Lancet.

What animal has 32 brains?

Leech has 32 brains. A leech’s internal structure is segregated into 32 separate segments, and each of these segments has its own brain. Leech is an annelid. They have segments.

What’s black when it’s clean and white when its dirty?

What is black when it’s clean and white when it’s dirty? A chalkboard (or blackboard). It’s solid black when clean, and as you write on it with white chalk it becomes dirty.

What gets whiter the dirtier it gets?

The answer for What gets whiter the dirtier that it gets? Riddle is “Chalkboard.”

What has 21 eyes but Cannot see?

Answer: a die(dice) is the answer, it has six faces but dont wear makeup, but 21 eyes but cannot see, that is die.

What are the next 3 letters in this riddle Ottffss _ _ _?

Answer: The answer is “e n t “. As this sequence represents the first letter of number one to ten.

What do you find at the end of the line answer?

What do you find at the end of the line? The letter “e.”

What is black when it’s clean and white when dirty?

What is black when it’s clean and white when it’s dirty? A chalkboard (or blackboard).

What has a face and two hands but no arms and legs What is it?

A clock has a face and two hands but no arms or legs.

What has two hands and a face but can’t hold anything or smile?

What is the answer to the riddle? The answer to What has hands and a face, but can’t hold anything or smile Riddle is “Clock”.

What has two hands but no arms?

A clock has two hands but no arms.

Do worms have 10 hearts?

There are 10 aortic arches present in the earthworm or we can say 5 pairs of aortic arches are present in the earthworm.

Do worms have 9 hearts?

Depending on how you define your terms, earthworms either have five hearts, or no heart at all. While they lack the chambered, muscular organ that normally comes to mind, they do have five special blood vessels, called aortic arches, that contract in order to pump blood through the worm’s body.