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.

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

What you cannot hold but it is yours?

What has a bottom at the top?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

What can go up a chimney down, but can’t go down a chimney up?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.