In which sanctuary is the lake called Malik Pond, Rajbagh, Gilli Sagar, Mansarovar and Lahpur?

Gujarat government has recently announced to change the name of Dragon Fruit?

The apparatus used for detecting lie is known as 

X - rays region lies between 

Ajeet Bajaj is associated with which sport?

Who among the following became the President of India twice in a row?

Atmospheric temperature increasing at the higher altitudes is called 

Ustad Bismillah Khan was famous for playing