Jelissa
How many hearts does a worm have?

How many hearts does a worm have?

Jelissa 2 months ago

Earthworms have five pairs of hearts, totaling ten in all. These hearts are segmented along the length of the worm’s body and function to pump blood through its circulatory system….

Jelissa
What is the only bird that can fly backward?

What is the only bird that can fly backward?

Jelissa 2 months ago

The hummingbird is the only bird that can fly backward. Hummingbirds have a unique ability to hover in mid-air and fly in any direction, including backward and upside down. This…

Jelissa
What is the world’s largest ocean?

What is the world’s largest ocean?

Jelissa 2 months ago

The Pacific Ocean is the world’s largest ocean, covering more than 60 million square miles. It stretches from the Arctic Ocean in the north to the Southern Ocean in the…

Jelissa
How many time zones are there in the world?

How many time zones are there in the world?

Jelissa 2 months ago

There are 24 time zones in the world, each roughly corresponding to 15 degrees of longitude. Time zones are regions of the Earth that have the same standard time. They…

Jelissa
Which planet is known as the “Red Planet”?

Which planet is known as the “Red Planet”?

Jelissa 2 months ago

Mars is known as the “Red Planet” due to its reddish appearance, caused by iron oxide (rust) on its surface. This iron oxide gives Mars its distinctive reddish coloration, which…

Jelissa
How fast does the hair of an average person grow?

How fast does the hair of an average person grow?

Jelissa 2 months ago

The hair of an average person grows approximately 0.5 to 1.5 centimeters per month. This growth rate can vary depending on factors such as genetics, age, gender, health, and dietary…

Jelissa
Hoeveel botten heeft een volwassen menselijk lichaam?

Hoeveel botten heeft een volwassen menselijk lichaam?

Jelissa 2 months ago

Een volwassen menselijk lichaam heeft gemiddeld 206 botten. Deze botten vormen het skelet van het menselijk lichaam en bieden structuur, bescherming en ondersteuning aan verschillende organen en weefsels. Hoewel het…

Jelissa
Hoeveel harten heeft een octopus?

Hoeveel harten heeft een octopus?

Jelissa 2 months ago

Een octopus heeft drie harten. Twee van deze harten pompen bloed door de kieuwen, terwijl het derde hart bloed door het lichaam van de octopus pompt. Dit helpt de octopus…