what percentage of your brain do you use?

level = 16

5:15

on 2019/05/04

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Going to the movies

level = 6

1:01

on 2019/05/01

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5.- Kelly (Intermediate)

level = 10

1:44

on 2019/05/01

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what would happen if every human suddenly disappeared

level = 14

5:22

on 2019/04/30

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Dominic and Victoria (Intermediate)

level = 14

2:15

on 2019/04/29

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RC- 5 Jerry (Beginners)

level = 13

1:44

on 2019/04/29

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DE 1 Clark (Beginners)

level = 13

2:01

on 2019/04/27

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Ashley and Terrell (advanced)

level = 17

0:42

on 2019/04/27

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can robot be creative

level = 14

5:27

on 2019/04/27

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three ways mammals give birth

level = 14

4:53

on 2019/04/27

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