Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

When do babies start smiling and laughing?

1 Answer

Babies begin to smile at about 3-5 months old, and they laugh soon after that.

{{ relativeTimeResolver(1591387112265) }}

LIVE
Points points 124
Rating

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE