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.

When it's bad luck to meet a black cat?

How many letters are in the alphabet?

In the image below, can you find the value of an angle(y)

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

What time is it when an elephant sits on a fence?

Can you count the number of triangles in the given picture?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?