Which tank will fill first?

What is common among 11, 69, and 88?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Can you write down eight eights so that they add up to one thousand?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Can you identify if it's a murder or a suicide ?

Why did the Girl throw the butter out of the window?

No one wants to have it, but if one got it, he does not want to lose it. What is It?