Mystery Doug Live from home!
22:13
Mystery Doug Live from home!
842.3K viewsApr 17, 2020
YouTubeMystery Science
Do any plants eat animals?
6:59
Do any plants eat animals?
2.1M viewsSep 6, 2022
YouTubeMystery Science
Is Pluto a planet?
5:46
Is Pluto a planet?
1.7M viewsMar 4, 2019
YouTubeMystery Science
Which animal has the biggest heart?
6:41
Which animal has the biggest heart?
1.3M viewsFeb 16, 2021
YouTubeMystery Science
Are unicorns real?
5:10
Are unicorns real?
4.3M viewsJun 4, 2018
YouTubeMystery Science
How is glass made?
4:39
How is glass made?
2.5M viewsJan 14, 2019
YouTubeMystery Science
Can animals really predict the weather?
7:35
Can animals really predict the weather?
443.9K viewsFeb 7, 2022
YouTubeMystery Science
6:16
How old is the Earth?
1.8M viewsApr 29, 2019
YouTubeMystery Science
6:31
How do earthquakes happen?
4M viewsMar 25, 2019
YouTubeMystery Science
5:00
Can you make lava?
2.9M viewsJun 11, 2018
YouTubeMystery Science
4:42
Why do we call them donuts?
1.6M viewsAug 31, 2017
YouTubeMystery Science
5:42
How are diamonds made?
2.1M viewsMay 27, 2019
YouTubeMystery Science
7:59
What is a black hole?
4M viewsMay 6, 2019
YouTubeMystery Science
5:55
Can animals laugh?
1.5M viewsJan 20, 2020
YouTubeMystery Science
5:40
How were emojis created?
1.8M viewsOct 23, 2017
YouTubeMystery Science
7:35
Why were traffic lights invented?
566.9K viewsFeb 23, 2022
YouTubeMystery Science
6:18
Were dragons ever real?
4.2M viewsNov 26, 2018
YouTubeMystery Science
7:14
Do people really use robots?
1M viewsMay 24, 2021
YouTubeMystery Science
8:24
Are butterflies the only animals that start out as caterpillars?
1.2M viewsMay 13, 2021
YouTubeMystery Science
5:22
Why are hurricanes so dangerous?
8.1M viewsOct 4, 2017
YouTubeMystery Science
5:17
Could a turtle live outside its shell?
2.6M viewsMay 23, 2017
YouTubeMystery Science
7:33
Are killer whales really dangerous?
2.8M viewsMay 16, 2022
YouTubeMystery Science
5:57
Why do owls say hoo?
1.5M viewsNov 13, 2017
YouTubeMystery Science
8:08
Could people ever walk on walls?
2.4M viewsMar 22, 2021
YouTubeMystery Science
7:02
Could you make a real lightsaber?
843.7K viewsJan 24, 2022
YouTubeMystery Science
6:19
How does hair grow?
1.7M viewsSep 14, 2020
YouTubeMystery Science
8:12
Are mermaids real?
5.6M viewsJan 25, 2021
YouTubeMystery Science
34:29
Mystery Doug LIVE Special - Thursday, May 21, 10 am PT / 1 p…
1M viewsMay 21, 2020
YouTubeMystery Science
5:56
Are aliens real?
3.9M viewsJun 3, 2019
YouTubeMystery Science
See more videos
Static thumbnail place holder