Library›Wings, Fins & Scales›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

NatureOne small ahaBird, fish or reptile

These large tuna, named for the colour of their fins, can retain body heat above the surrounding water's temperature.

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

Bluefin Tuna: A large, fast-swimming fish prized in commercial fishing. Source: Atlantic bluefin tuna ↗

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 Wings, Fins & Scales

A few more worth knowing.

  1. 19This animal can exceed 240 miles per hour in a hunting dive, the fastest animal on Earth.RECALL
    Peregrine Falcon

    The peregrine falcon can exceed 240 miles per hour in a hunting dive, the fastest animal on Earth.

    Open this card ↗
  2. 20This South American fish has sharp teeth and a reddish underside; its reputation for attacking humans is exaggerated.RECALL
    Red-Bellied Piranha

    The red-bellied piranha's fearsome reputation for aggression is often more exaggerated than deserved.

    Open this card ↗
  3. 21This largest living lizard is native to several Indonesian islands and has venom glands.RECALL
    Komodo Dragon

    The Komodo dragon, the largest living lizard, delivers venom as well as bacteria through its bite.

    Open this card ↗