Can you find a five letter word that is left with only two letters if one is removed?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

No one wants to have it, but if one got it, he does not want to lose it. What is It?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

Before Mount Everest was discovered, what was the highest mountain in the world?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

There is something which you can be arrested for attempting but not for successfully completing.

What is 3/7 chicken, 2/3 cat and 2/4 goat?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?