I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

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

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

what one word does the below rebus identifies?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Forwards I am heavy, backward I am not. What am I?

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?

There is something which you can be arrested for attempting but not for successfully completing.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What does does this rebus picture means ?