What is the Surname of Barbie Doll?

What number when divided in half becomes zero?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Decode this picture on T-Shirt and tell what it says ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What kind of band never plays music?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?