Dolphin facts for kids
Every dolphin has its own whistle that works just like a name.
Wildlife · Oceans and coastal waters
- Feelings
- Dolphins play just for fun — surfing waves and blowing bubble rings.
- Clever thinking
- Dolphins recognise themselves in mirrors and some use sponges as tools to protect their noses.
- Friendships
- Pods help injured friends to the surface so they can breathe.
- How they talk
- Clicks, whistles and body slaps, including a personal signature whistle.
- Babies
- Calves stay with their mothers for three to six years, learning hunting tricks.
- Superpower
- Echolocation — seeing with sound by bouncing clicks off things underwater.
Did you know?
- Dolphins sleep with half their brain at a time.
- They remember a friend's whistle after 20 years apart.
- Some dolphins use sea sponges like gloves.
Quick answers
Do dolphins have feelings?
Dolphins play just for fun — surfing waves and blowing bubble rings.
How smart are dolphins?
Dolphins recognise themselves in mirrors and some use sponges as tools to protect their noses.
Do dolphins have friends?
Pods help injured friends to the surface so they can breathe.
How do dolphins talk to each other?
Clicks, whistles and body slaps, including a personal signature whistle.
What is the superpower of dolphins?
Echolocation — seeing with sound by bouncing clicks off things underwater.
Facts are based on published animal-behaviour research. Grown-ups can find sources on the Parents & Teachers page.