facts about the human body
facts about animals
Plant facts
Space
Random science facts
100

How many bones are typically in an adult human body?

206 bones

100

What is the strongest animal overall?

Elephant

100

What are the three main things plants need to live?

Sunlight, water, air

100

What galaxy are we in?

Milky way

100

How many elements are on the periodic table?

118

200

What is the strongest bone in the body?

The femur (thighbone)

200

What is the biggest mammal?

Blue whale

200

What is the process of turning water, sunlight, and carbon dioxide into sugars called?

Photosynthesis

200

How many moons does Mercury and Venus have combined?

Zero

200

What is the smallest bone in your body?

The stirrup bone (ear bone)

300

What are the five vital organs in the human body?

Brain, Heart, Kidneys, Liver, and Lungs

300

What colour are flamingos born and how do they turn pink? 

Flamingos are born grey, but the shrimp they eat turns them pink

300

What is the most common flower?

Rose

300

Other than earth what planet would be best for humans to live on?

Mars

300

What is the biggest desert?

Antarctica

400

How many times does the average person blink per day?

15,000-20,000 times a day
400

What is the fastest animal?

Peregrine Falcon

400

What is the fastest growing woody plant?

Bamboo

400

What two things have scientist report space smells like?

Metallic or a seared steak

400
How many hearts do earthworms have?

Five

500

How many cells is the human body made up of? (it's probably more than you would guess)

about 37 trillion cells

500

How many animal species do scientist estimate are in the world? 

8.7 million

500

What does this scientific term mean: Poa Pratensis?

It is the scientific word for Kentucky Bluegrass (the most common lawn grass

500

What are the 8 officially recognized planets in our solar system?

Mercury, Mars, Jupiter, Uranus, Earth, Saturn, Venus, and Neptune

500

What actually happens during a brain freeze?

When you eat or drink something cold too fast it drops the temperature of your palate drastically. This causes the blood vessels in your mouth to constrict to hold body heat and then quickly dilate to let warm blood rush through. It then repeats this process quickly over and over again. This movement triggers your trigeminal nerve (the one that controls facial sensation). Your brain then confuses the signal from the roof of your mouth and interprets it as a throbbing pain in your forehead.