What does the below image rebus riddle means ?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

How can you make a TV, a bed, a dog, and a car liquid?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

What has a bottom at the top?

How is a fly different from a mosquito?

Which wheel of car does not rotate when you turn your car right?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

What's a single-digit number with no value?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?