Where do you go to learn how to make ice cream?

Replace the question mark with the correct number.

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

What begins with T, ends with T, and has T in it?

Can you make a six-letter word using the letters N, A and B ?

Which city is three-fifths chick two third cat and 50% goat?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E