An SMS message travels as follows: it is converted into a digital signal, transmitted as radio waves to a cell tower, and then through a network of phone lines and servers, ultimately reaching the recipient's phone.

A matchstick lights up due to heat created by friction.

Ants don’t talk; they converge at a point by following chemical pheromone trails and sensing each other’s movements, which guide them toward the same location.

When we clap underwater, we don't hear the sound clearly because water absorbs and slows down the sound vibrations from our hands, and our ears are not designed to detect sound well in water.