Questions

Who invented the vacuum pump?

Who discovered Antarctica?

In the following question, select the odd word from the given alternatives.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Beat a dead horse

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
The majestic Asiatic Lions roam the sanctuary.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

A guest from Europe (was quite fascinate) by the papaya tree in my garden.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

One who listens secretly to private conversation

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

A hot spring in which water intermittently boils, pushing a tall column of water and steam into the air.