Gorillas can catch human colds and other illnesses.
205
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Moths are unable to fly during an earthquake.
328
A dairy cow can produce more milk when listening to music.
446
Dogs sometimes fake being sick to get attention.
26
Cows can sleep standing up, but they can only dream lying down.
745