Eyes
The most common eye colour?
Brown
What do ears also help us do other than hear?
Keep balance
What gender has better sense of smell?
Female
What age is the human brain fully developed?
At the age of 25
Which parts of your body continue to grow throughout your life?
Ears and nose
In what gender is colorblindness more common?
Males
How low sound waves can we hear? (Hz)
20Hz
How many times is your sense of smell better than your sense of taste?
Around 10 000 times more sensitive
How heavy is the human brain?
About 1,5kg
How many times a minute does a healthy adult heart beat?
About 75 times
What is the only organ that is more complex than the eyes?
The brain
What ear do we hear music better from?
The left ear
How many scents can human detect?
At least 1 trillion
How many miles of blood vessels do we have in our brains?
100,000 miles
How large is the surface area of adult lungs? (square meters)
around 70 square meters
How many times is it possible to blink in a second
5 times
What does ear wax protect us from?
Dust and dirt
What emotions can you smell?
Fear and disgust
What gender has 10% bigger brain?
Male
What body part do humans have that other animals do not?
Chin
How many things do your eyes focus on a second?
50 different things
What are the smallest bones of your body called that are found in your ears?
Ossicles
What part of the day is your sense of smell the weakest?
Morning
How long is the average brain?
15cm
On average how many swimming pools can you fill with the saliva that a person produces in lifetime?
2 swimming pools