Mona Lisa & Smiles
Smiling from Birth
Evolution & Primates
Types of Smiles
100

Why do you think Mona Lisa’s smile is still famous today?

Because it’s mysterious and makes people wonder what she is thinking.

100

Why do babies smile even before birth?

Smiling is a reflex, part of natural human behavior.

100

Why did primates show their teeth?

To communicate fear or readiness to attack.

100

What makes a Duchenne smile different from a social smile?

It uses both mouth and eye muscles, showing genuine warmth.

200

If someone has a mischievous smirk, what might they be feeling or thinking?

They might be playful, teasing, or hiding a secret thought.

200

Blind babies can smile too. What does this tell us about smiling?

Smiling is natural, not just visual; it’s connected to feelings.

200

Humans inherited smiling from primates. Why might it have been useful in evolution?

To show friendliness and avoid aggression.

200

If someone gives you only a polite social smile, how might it feel different from a Duchenne smile?

It may feel formal or polite, but less emotionally warm.

300

How does a smile affect the people who see it?

It can lift their spirits, make them feel happy, or be contagious.

300

Imagine a baby smiling at a sound. Why might this be important for human bonding?

It helps create connections between the baby and caregivers.

300

Do you think smiling helped humans survive in groups? Why or why not?

Yes, because it built trust and social bonds.

300

What happens in your body when you smile?

Dopamine and endorphins increase, blood pressure may lower.