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Why do we yawn?
Lesson 40 of 101 • 315 upvotes • 3:58mins
Unacademy Bytes
In this bytes video find out why we yawn and also some interesting facts against the myths that we have about yawning.
Unacademy Bytes Part 3
101 lessons • 6h 21m
1
The science behind Yoga
3:50mins
2
Overview of the lesson
0:14mins
3
Who is Alexa?
2:32mins
4
Our first Prime Minister passed away!
3:18mins
5
A tragic train accident happened today.
3:00mins
6
What are dwarf planets?
4:36mins
7
The history of our National Flag
4:06mins
8
The Zamindari System
3:27mins
9
The first Indian to join Civil Service
3:13mins
10
Poverty - one of the biggest issues in the world.
3:47mins
11
Pathbreaking space mission
3:39mins
12
SpaceX's maiden flight was launched
3:09mins
13
Human body - A biological machine
4:39mins
14
Global environmental issues
5:55mins
15
Gandhi's first civil disobedience
3:36mins
16
How were time zones created?
4:16mins
17
The science behind self-driving cars!
3:54mins
18
What If You Traveled Faster Than The Speed Of Light?
3:47mins
19
The history of cricket
3:36mins
20
How does the Black Box in airplanes work?
4:18mins
21
What is Organic Farming?
4:22mins
22
The Cuban Missile Crisis
3:40mins
23
The Vietnam War
4:06mins
24
The history of Taj Mahal
4:12mins
25
Artificial islands around the world
3:29mins
26
What is Daylight Saving?
2:48mins
27
The French Revolution
4:38mins
28
What is Acid Rain?
4:10mins
29
What is deja vu?
4:48mins
30
The Battle of Plassey
4:17mins
31
How much noise pollution can damage your hearing?
3:33mins
32
Will China dominate global trade?
4:12mins
33
What is Biometrics?
4:42mins
34
The World Trade Organisation.
3:51mins
35
Islands that will disappear in recent future
4:42mins
36
Types of winds around the globe.
4:22mins
37
How does the ISS work?
4:42mins
38
What are Northern Lights?
3:51mins
39
What is ADHD?
4:14mins
40
Why do we yawn?
3:58mins
41
The White Mutiny
3:25mins
42
What are Constellations?
5:25mins
43
The October Revolution
3:16mins
44
What is the Big Bang?
4:58mins
45
Nehru inaugurated the Bhakra Nangal Dam
3:02mins
46
The IUCN red list of threatened species
4:18mins
47
The Goldilocks Zone
4:01mins
48
What was Dazzle camouflage?
4:10mins
49
The Mars One Project
5:55mins
50
Coral Reef in a brief
3:26mins
51
Power of Geothermal energy.
4:49mins
52
What is fourth dimension?
5:48mins
53
What is Solar Wind?
4:20mins
54
What's inside the eye?
3:14mins
55
The Indian Independence Act
3:24mins
56
How do tides occur?
3:11mins
57
What is Polar Wandering?
4:02mins
58
What is the EU?
4:26mins
59
A little about the WHO.
5:06mins
60
The birth of a revolutionary
3:23mins
61
What does UNICEF do?
3:10mins
62
What are tornadoes?
4:05mins
63
What is NATO?
4:11mins
64
The Silk Route
2:28mins
65
What are bioluminescent waves?
3:03mins
66
What does your DNA say about you?
4:46mins
67
What are communicable diseases?
3:18mins
68
History of human civilizations
6:16mins
69
The death of a revolutionary.
4:01mins
70
The Ring of Fire.
2:59mins
71
How does Optical Fibre work?
3:49mins
72
What is GDP?
3:54mins
73
What is Biomagnification?
4:20mins
74
The history of transport in India
3:43mins
75
The death anniversary of a Nobel Laureate.
3:55mins
76
What is Myocardial Infarction?
4:10mins
77
The Kakori Train incident
3:38mins
78
What are Earth Spheres?
3:43mins
79
Why is Europa Whistling?
2:48mins
80
The history and origin of vaccines.
3:05mins
81
The National Highways in India
3:21mins
82
What is Agglutination?
2:51mins
83
What are landslides?
2:39mins
84
The Amazon Rainforest
3:58mins
85
How Solar Energy works?
2:42mins
86
Venezuela's inflation crisis
3:15mins
87
The Non-aligned Movement
3:06mins
88
Foundation of one of the most important reform movements
2:53mins
89
The Coriolis Effect
2:59mins
90
Foundation of one of the metro cities.
3:07mins
91
What is the NPT?
3:43mins
92
What we eat, changes climate.
3:33mins
93
Will robots take our jobs?
3:10mins
94
Chittorgarh was captured on this day.
3:17mins
95
Will we ever really touch the Sun?
2:53mins
96
Why and how was the Great Wall of China built?
3:07mins
97
The tearing down of Berlin Wall
3:01mins
98
The Pallava Dynasty
3:17mins
99
Why is our blood red in colour?
2:36mins
100
The Indian Standard Time was introduced today
3:26mins
101
Life of Aryans people in Vedic Age.
3:36mins
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