Science Facts That Sound Like Lies
Test your knowledge of mind-bending but true scientific facts that seem too bizarre to be real!
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Quiz Questions & Answers
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Question 1: What percentage of the visible universe is made up of atoms?
50%
15%
4.6%
99.9%
Question 2: Which of these statements about bananas is true?
They grow pointing upward
They're completely natural fruits
They're originally blue
They're slightly radioactive
Question 3: What happens to a neutron star if you were to add just one teaspoon of matter to it?
It would explode
It would collapse
It would cause a supernova
Nothing special
Question 4: What surprising thing happens to water in space?
It boils and freezes simultaneously
It turns into plasma
It glows in the dark
It becomes magnetic
Question 5: What's true about time at different altitudes on Earth?
Time moves faster at higher altitudes
Time moves slower at higher altitudes
Time passes equally everywhere
Altitude has no effect on time
Question 6: Which statement about human cells is true?
All cells are human DNA
Cells are 100% water
Cells never die
Most cells are bacterial
Question 7: What happens to a black hole over an extremely long time?
It evaporates
It becomes a star
It grows forever
It splits in two
Question 8: What's true about the human sense of smell?
We can smell trillions of scents
We can smell fear
We can smell radio waves
We can smell rain before it falls