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

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

What is the difference between a jeweller and a jailer?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Bay of Bengal is in which state?

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