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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

Which fur should we be getting from the Lion?

I am white when I am dirty, and black when I am clean. What am I?

Can you identify if it's a murder or a suicide ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?