LibraryAnimal WorldOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

NatureOne small ahaAnimal

These small swift relatives make the saliva nests used in traditional bird's-nest soup.

Think it. Then flip it.
ahamoraTap to reveal
Back to the cue
NatureOne small aha
Your new ahaSwiftlets.

Edible nests used in some cuisines are made largely from swiftlet saliva. Source: Edible bird's nest

ahamoraReference ↗

Keep the thread going

One answer is a beginning.

Share a little curiosity, or follow it into the full collection.

Flip the full deck →

More from Animal World

A few more worth knowing.

  1. 27Torpor · give examples of animals that enter this low-energy stateRECALL
    Many animals, including hummingbirds and some bats.

    Torpor lowers body temperature and metabolism for a short period, often overnight.

    Open this card ↗
  2. 28Penguin feathers · their two main protective functionsRECALL
    Insulation and waterproofing.

    Their feathers trap air close to the body and help maintain warmth in cold water.

    Open this card ↗
  3. 29Animal known for black-and-white stripesRECALL
    Zebra

    Each stripe pattern is unique

    Open this card ↗