Question 1

True or false: Gibbon songs can be heard from over a mile away and help defend territory.

Accepted Answer

True. Their loud, complex vocalizations carry up to 2 kilometers and serve to mark territory and strengthen pair bonds.

Question 2

True or false: All gibbon species are endangered or critically endangered due to habitat loss.

Accepted Answer

True. All 20 gibbon species face threats from deforestation and poaching, with many listed as Endangered or Critically Endangered.

Question 3

True or false: Gibbons have prehensile tails that help them swing through trees.

Accepted Answer

False. Gibbons lack tails entirely; they are tailless primates and use their long arms and shoulder joints for brachiation.

Question 4

True or false: Gibbons are classified as great apes, like gorillas and chimpanzees.

Accepted Answer

False. Gibbons are lesser apes, not great apes; they belong to the family Hylobatidae, distinct from Hominidae.

Question 5

True or false: Gibbons are the only apes that form lifelong monogamous pairs.

Accepted Answer

True. Unlike other apes, gibbons are strictly monogamous, often mating for life and living in small family groups.

Question 6

True or false: A gibbon's arms are longer than its entire body, including its legs.

Accepted Answer

True. Gibbons have incredibly long arms, spanning up to 2.5 times their body length, aiding their brachiation through trees.

Question 7

True or false: Gibbons can walk upright on two legs for long distances on the ground.

Accepted Answer

False. Gibbons rarely walk on the ground; when they do, they run bipedally with arms raised for balance, but they are primarily arboreal.

Question 8

True or false: Gibbons can rotate their shoulders a full 360 degrees for swinging.

Accepted Answer

False. Gibbons have ball-and-socket shoulder joints for great mobility, but not 360-degree rotation; they can rotate up to about 270 degrees.

Gibbon Trivia Questions