A father's child, a mother's child, yet no one's son.

Who am I?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

How many times can you subtract the number two from the number fifty?

What has many keys but can’t open a single lock?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

Why do people go to bed?

What month of the year has 28 days?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I taste better than I can smell. Who am I?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?