I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

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

By what process could you make a 'Tea-Table' into food?

Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?

What is the word or phrase below?
R | E | A | D

If a wheel has 54 spokes, how many spaces are there between the spokes?

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?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

What does below chemistry rebus means?