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

I add 5 to 9 and get 2. The answer is correct, so what am I?

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

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

What shoe company does this rebus represent?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

I don't get anymore wetter, no matter how much rain falls on me.

Can you replace the question mark with the correct number in the below table sequence?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n