Otters have a favourite rock, often passed down through generations. They keep it in a built-in pocket under their forearms, using it to crack open shells and access food. They also play with it.

Live brown frogs were kept in fresh milk to prevent spoilage in rural Russia during the 19th century. Scientists recently discovered that the frogs' skin secretes antimicrobial properties that kill bacteria and slow spoilage effectively.

Bangladesh experiences six distinct seasons: Grishmo (summer), Borsha (rainy), Shorot (fall), Hemanta (cool), Sheet (winter), and Boshanto (spring).

Komodo dragons and beavers have iron-plated teeth, a feature that enhances the durability and strength of their teeth for specialized tasks.

Forrest Mars, the creator of Peanut M&M's, was allergic to peanuts. Despite inventing one of the world’s most popular nutty snacks, he couldn’t eat them himself.

An Oxford study found that music can alter how wine tastes by blending sound with flavour. High-pitched tunes enhance sweetness, deep brassy ones bring out bitterness, and ambient music can make cheap wine feel premium.

Tigers have striped skin, not just striped fur.