Kids Questions & Answers

Nobody knows exactly why we dream when we sleep. All we know is that everyone dreams, although most dreams aren’t avoid enough for us to remember them when we wake up. Dreams are not messages from other world, or prophecies of what may happen in the future, but very often the result of what we have been thinking about when …

When you speak or shout or sing or even whisper, the vibrations of your voice send sound waves through the air. These sound waves travel from your mouth in all directions out straight, to the right to the left and to all the places in between. But when you cup your hands around your mouth, you are pointing the sound …

How many times do you blink in a minute? Weird, who knows! Well, mostly people blink around 15 times a minute. Blinking is an involuntary action that protects the eye. Most of our eye is enclosed in a bony socket covered with a layer of fat, which forms a protective cover. But when the eyes are open, one-tenth of the …

Blinking, apart from cleaning and lubricating the soft tissues of eyes, also serves as a protective way of keeping things away from entering the eyes, by lowering the eyelids and lashes for protection. Blinking is a reflex action and happens automatically, as soon as the brain perceives a threat. The striking of hammer is taken as a threat by the …

Not only the Nilgiris, but almost all mountains appear blue from a distance. This is due to a phenomenon known as the Rayleigh Scattering Effect. The light from the sun, due to which we see the mountains, is scattered by atmospheric molecules. The electric field of the incident sunlight oscillates the electrons in these molecules which, in turn, radiate light. …

Watching stars on a moonless night can be an quite an interesting experience. As clusters of stars take familiar forms – of a bear, a man in armor wielding a sword, millions of other stars simply twinkle. As if they were playing hide and seek with one’s eyes. Why do stars twinkle? We all know that each star is actually …

Some trees with broad-bladed leaves lose their leaves in the winter because the trees has a rest period during the cold weather, and the leaves are not needed for the production of food. These trees are called deciduous trees-from the Latin decidere which means to fall. They drop their leaves in temperate or cold climates, but remain evergreen in the …

Our mind controls our actions and movement; yet while there are acts we are aware of doing, there are others performed without our knowledge. We breathe, walk, sit, stand and so on without really being aware of doing so, because these acts are so natural that we do not have to think about them. Sometimes it happens that some of …

If you ever slept in a room with an uncle or an aunt who snores, you would know how annoying it can be. The person causing all the noise sleeps like a log, while the room partner spends the night tossing and turning; waking up bleary-eyed the next morning. Did you know that snoring is a common ailment all over …

The appendix is a small extension of a large intestine that has no function at all. But if it becomes damaged or infected it gets inflamed, and causes excruciating pain. If this happens it should be removed by a surgeon.