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20%

For the next three questions, we will test your motor skills by timing how quickly you can figure out the answer. Watch the video to determine if the word matches the color, then click on the answer.

Fact Lab

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Interesting fact:

The brain is just 2% of your body weight, it uses around 20% of your energy from the blood and oxygen in your body. That’s quite a lot of work and responsibility for such a small organ.