I have branches, but no fruit, trunk or leaves. What am I?

What is black when you buy it, red when you use it, and gray when you throw it away?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

Why are all black people so quick ?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

Count the number of balls in picture below:

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.