Fact #1: Disgusting yet true, our spit or saliva can contain up to 40,000 liters in our lifetime. It's equal to what?
Around 500 bathtubs.
20 and a half football fields.
43 and three-quarters of water towers.
6 Olympic-sized swimming pools.
22% got this right
Fact #2: Like Garfield once said, "I hate Mondays." That's because which one of them occurs the most on a Monday?
Heart attacks.
Fevers.
Migraines.
Toothaches.
30% got this right
Fact #3: This will give you a SHOCK. A regular human brain can operate on about how many watts of electricity?
15 watts.
10 watts.
20 watts.
5 watts.
36% got this right
Fact #4: Sticks and stones may break my bones, but which part of the body has the strongest bone?
The leg (femur)
The chest (ribcage)
The forearm (ulna)
The spinal column
55% got this right
Fact #5: I spy with my little eye, which part of the eye doesn't get blood supply, but rather receives oxygen from air?
Cornea
Iris
Pupil
Retina
38% got this right
Fact #6: Something tells me that our smarts are still growing. Turns out the brain isn't fully formed until what age?
25 years old.
18 years old.
20 years old.
27 years old.
49% got this right
Fact #7: Bite me, there's no way that a part of a tooth is stronger than bone... Right?
Yes, it's the enamel.
No, it's false.
Yes, it's the cementum.
Yes, it's the dentin.
40% got this right
Fact #8: Time for a DREAMY scenario. About what percent of people actually forget their dreams once they wake up?
90%
85%
87%
99%
34% got this right
Fact #9: When you're kids, how many questions have you asked? Because it turns out that an average 4-year-old kid asks..
About 450 questions a day.
About 450 questions a month.
About 450 questions a year.
About 450 questions every two weeks.
23% got this right
Fact #10: Who knew that smells can have wonderful properties? Turns out the fragrances of apples and bananas can help:
Lose weight.
Improve eyesight.
Improve tastebuds.
Increase one's height by 1 cm.
21% got this right
Fact #11: Our lungs are really that big? Cause the surface area is approximately equal to the size of what?
A tennis court.
A baseball stadium.
A shoebox
Half of an Olympic-sized swimming pool.
28% got this right
Fact #12: There's more about bones than expected. The strength of bones are strikingly about how strong?
5 times stronger than steel.
2 times stronger than aluminum.
2 times weaker than wood.
3 times stronger than diamonds.
45% got this right
Fact #13: The term used for a woman's brain slightly shrinking during pregnancy is also known as a what?
"pregnancy brain"
"labor brain"
"maternity brain"
"ovulation brain"
28% got this right
Fact #14: We could smile once in a while. If a smile uses 17 muscles, how many muscles does it use to frown?
43
11
22
9
37% got this right
Fact #15: There's a certain type of phobia called "parthenophobia". It's the fear of what?
Virgins.
Circumcisions.
Pulling one's nose hair.
Waxing eyebrows.
