Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

Why do we preferably have round manhole covers and not square ones?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Decode the movie name from the below picture?

Which digit occurred maximum times between the number 1 and 1000?

What does this rebus puzzle mean?