I WONDER - Why Do We Yawn?

Yawning serves to bring fresh air into the body, energizing the brain and making us feel more awake. It is also a contagious behavior, as seeing someone yawn can trigger yawning in others due to empathy. Even dogs can catch yawns from humans.

Why does the brain encourage us to yawn?

• To help us sleep better

• To reduce stress

• To increase air intake and energize the brain

• To improve digestion

What effect does yawning have on the brain?

• It energizes the brain and makes you feel more awake

• It has no effect on the brain

• It decreases brain activity

• It makes the brain more tired

Why do people often yawn when they see others yawning?

• Due to a lack of oxygen

• Because they are bored

• Because they are tired

• Due to empathy and the contagious nature of yawning

Which animals are known to catch yawns from humans?

• Fish

• Dogs

• Birds

• Cats

What is a common misconception about yawning?

• It helps in digestion

• It is only a sign of tiredness

• It is a sign of hunger

• It is a way to cool the body