What do you know off the top of your head?

Put your brain into gear, answer these twenty questions, and remember, no cheating!

Stairious
Created by Stairious (User Generated Content*)User Generated Content is not posted by anyone affiliated with, or on behalf of, Playbuzz.com.
On Nov 14, 2016
1 / 20

You are nearly 100% empty space.

2 / 20

What is it called when you sleep during the night?

3 / 20

Is it true that you will never actually touch anything because of an atom's magnetic field?

4 / 20

What is the fastest growing plant?

5 / 20

What animal(s) can survive in space?

6 / 20

How much oxygen is in the air you are breathing right now?

7 / 20

The bends/decompression sickness is caused by a buildup of CO2 in the blood which expands when you rise from deep water too quickly.

8 / 20

What's the difference between additive and subtractive color mixing?

9 / 20

When you celebrate your birthday, are you celebrating the year you just completed or the year you are just beginning?

10 / 20

Your skin, nails, and hair are made from the same substance as a bird's beak! Or am I lying?

11 / 20

Viruses are not alive. They are like nature's machines.

12 / 20

How many feet are in one mile?

13 / 20

What is the chamber in a crystal or mineral called when it has trapped water inside?

14 / 20

Why do we have a name for certain meats that differs from what we call the animal (e.g., pig and pork)?

15 / 20

The moon is nearer the Earth when it rises above the horizon, and thus, it looks larger.

16 / 20

what would happen to life on Earth if water didn't expand when it froze?

17 / 20

A gravitational singularity is the only phenomenon that can trap light.

18 / 20

How does a refrigerator cool air?

19 / 20

There is an animal that can create temperatures as hot as the surface of the sun!

20 / 20

Everyone knows time exists...right?

20
Questions left
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