Despite the industrial process, cows can produce up to 200,000 glasses of milk in a lifetime.
Cows and Milk Production
Pigeons can solve numerical problems using abstract rules, showcasing surprising cognitive abilities comparable to primates.
Pigeons' Mathematical Skills
Long thought silent, giraffes actually hum at night, challenging previous assumptions about their vocalizations.
Giraffes' Nocturnal Humming
Wild chimps enjoy fermented palm sap, exhibiting behaviors akin to human social drinking.
Chimpanzees and Fermented Sap
Contrary to myths, kangaroos do fart, contributing to methane emissions despite previous misconceptions.
Kangaroos and Flatulence
Koalas sleep up to 22 hours a day due to their energy-intensive digestion of toxic eucalyptus leaves.
Koalas' Sleeping Habits
Elephants are unable to jump, a trait shared with other large land animals like rhinos and hippos.
Elephants and Jumping