When is your brain most active?
Why do we yawn when we're tired
Where is the smallest bone in your body?
Which organ is vital?
What is the total length of your hair during your entire life?
What is the longest part of your body?
Whats the function of your spleen?
What is the most common blood type?
How many muscles are there in your body?
Which carries oxygen to the cells?
An average brain weighs
Who on average has more hair?
How much of your body is water
How much saliva the body makes in a day?
Who has a stronger sense of smell?
Which part has a quarter of the total number of bones in your body?
Why are our lips red?
How much is an average heart weighs?
Which is bigger
Which part remains the same size from birth?