Why Do Batteries Taste Sour?

Batteries taste sour but most adults recommend you not to taste any batteries by sticking it with your tongue because as you will cause acute tissue damage to your mouth. When you touch the battery with your tongue, you might feel shocked and might have noticed the battery taste […]

Why Can’t Some Birds Fly?

Why Can’t Some Birds Fly?…… Though the common ancestor of all modern birds could fly, many different bird species have independently lost their flight. The cassowary is one of approximately 60 living species of flightless birds. They include some species of duck and all species of penguin, secretive […]

How Does Laughing Gas Work?

Laughing gas is a kind breathable gas known by many names such as inhalation sedation, nitrous, and nitrous oxide (N2O). It is a colorless, odorless, non-irritating gas. When laughing gas is combined with oxygen, it helps patients to feel more at ease during dental procedures. It was discovered in the late 1700’s […]