Saffron is the most expensive spice. It is the stigma of the Crocus sativus flower,

A watershed is an area of land that catches rain or snow and drains or

Like lizards and snakes, insects are cold-blooded animals.

Since the Earth’s axis is tilted, the angle at which the sun’s rays strike the

Elephants use their tusks for feeding, digging and defending themselves and their calves from predators.

Snakes have an organ called the glottis that connects the mouth to the throat.

Concept cars are not road legal and hence cannot be driven on roads, but they

When water is added to acid, the acid gains strength rather than becoming diluted.

The Himalayan region mainly experiences two seasons, winter and summer.

Owls sleep in crevices, abandoned buildings, hollow trees or perched on the high branches of