Category 1
Category 2
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Category 5
100

When do teeth start growing?

When you are born

6 months before you are born

6 months after you are born

1 year after you are born

6 months before you are born

100

How many muscles does it take to take a step forward

80 muscles

300 muscles

200 muscles

1 muscle

200 muscles

100

The average heart beats at

1000 beats an hour

2000 beats an hour

75 times a minute

100000 times a day

100,000 times a day

100

How much food can your stomach hold?

1 liter

2 cups

1 liter

2 liters

1 liter

100

True or false, a sneeze can travel at 100 mph?


True, the fastest sneeze was 103 mph

200

True or false, the brain is most active when you are awake

False

200

true or false, in one week the adult lung can move 10,000 litres of air

False, it does that in one day

200

What allows you to taste food?

Saliva

Taste buds

Smell

All of the above

Saliva, taste buds cannot taste until the food has been coated in saliva

200

What is the hardest substance in your body?

Bones

Enamel

Cartilage

Dentin

Enamel

200

What is the most common blood type

O+

AB-

O+

B+

O+

300

10 seconds of hugging per day can

Reduce risk of alzheimers

reduce serotonin levels

reduce risk of stroke

reduce blood pressure

Reduce blood pressure

300
true or false there are 9,000 taste buds on the tongue

true

300

nerve impulses to and from the brain can travel up to 

200 mph

170 mph

1000mph

100mph

170 mph

300

The human brain uses what percentage of the body's oxygen and calories

10%

20%

30%

40%

20%

300

true or false a cough can travel up to 60 mph

true