81 x 9 = 801. What must you do to make the this equation true?

Find the next number in the series below

21 32 54 87 131 ?

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

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

What Am I?

What is the Surname of Barbie Doll?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Kareena is older than Bipasha. Bipasha is younger than Karishma and younger than Katrina. Katrina is older than Kareena and Alonso, who are older than Karishma.If Alonso and Kareena are twins, who's oldest?

Out of four images which one is the odd one out?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?