Crazy Numbers
How many teeth do adults have?
A. 30
B. 31
C. 32
C. 32
Where exactly is your heart?
a On the left of your chest
b In the middle of your chest
c In the middle of your chest, a bit to the left
c In the middle of your chest, a bit to the left
A person is said to have "butterflies in his stomach" if he is feeling what?
Nervous /Anxious
According to the old saying, what body parts are the "windows to the soul"?
EYES
Asthma is a medical condition that primarily affects what bodily system?
Reproductive
Nervous
Digestive
Respiratory
Respiratory
How long are the human intestines?
A. 3.5 m
B. 8.5 m
C. 13.5 m
B. 8.5 m
Babies don’t shed tears until they’re at least one month old. TRUE OR FALSE?
TRUE
LOSE 200 POINTS
LOSE 200 POINTS
What is the human body's biggest organ?
a Liver
b Brain
c Skin
c Skin
Because it is produced by the body, which of these vitamins is classified as a hormone?
Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin D
How much do fingernails grow per month?
A. 0.75 mm
B. 1.5 mm
C. 3 mm
C. 3 mm
How many litre of saliva does your mouth produce each day?
ONE LITRE
The word “muscle” comes from a Latin word, musculus. This word refers to an animal. What is it?
A MOUSE
Your left lung is about 10 percent bigger than your right one. TRUE OR FALSE?
FALSE. Your left lung is about 10 percent SMALLER than your right one.
FREE POINTS
FREE POINTS
How many hairs are there on the human scalp?
a 90,000-150,000
b 150,000-190,000
c 190,000-250,000
a 90,000-150,000
A person known to doctors as a "universal donor" has which of these blood types?
TYPE O
What is the most common blood type?
A. AB-
B. B-
C. O+
C. O+
Women’s hearts beat faster than men’s. TRUE OR FALSE?
TRUE
In the human body, what internal organ regulates the amount of glucose in the blood?
Small Intestine
Heart
Liver
Stomach
Liver
What is the average thickness of human skin?
a 1-2 mm
b 2-3 mm
c 3-4 mm
b 2-3 mm
After calcium, what is the second-most abundant mineral in the human body?
A Phosphorus
B Iron
C Magnesium
D Zinc
A Phosphorus
Are you taller in the morning when you first get up than when you go to bed? (YES OR NO)
YES. You are about 1cm taller in the morning when you first get up than when you go to bed. This is because during the day the soft cartilage between your bones gets squashed and compressed.
Which is the only part of the body that has no blood supply?
The only part of the body that has no blood supply is the cornea of the eye. It receives oxygen directly from the air.
GIVEAWAY 500
GIVEAWAY 500