Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

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

What Word am I Looking For ?

I always drive my customer away.

Who am I?

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?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What Adam and Eve do not have but the rest of the people have?

what does the below rebus means?

Find the next number in the sequence

5 12 24 36 ?

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?