How can you write nineteen in a manner that if we take out one, it becomes twenty?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Which number should replace the question mark?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Rearrange the letters in "new door" to make one word.

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?