When you move your eyes, your eardrums move too − even in the absence of sound.

Movie trailers were originally shown after the movie, which is why they are called trailers.

Dogs feel vulnerable when they poop, so they often look to their owners for protection − which usually results in awkward staring.

When describing something in detail, adjectives are listed in the order of opinion, size, age, shape, color, origin, material and then purpose.

Tortoises and crocodiles are seemingly immune from biological aging – a phenomenon known as negligible senescence.

Unlike humans, who continue to age after reaching maturity – caused by a gradual accumulation of cellular damage, tortoises, can continue to reproduce at very old ages and show few signs of functional decline as they get older. Instead, they tend to die due to disease or predators.