I give you a group of three. One is sitting down, and will never get up. The second eats as much as is given to him, yet is always hungry. The third goes away and never returns. Share Tweet Answer Stove, fire, smoke.
I end and begin the day, Without me, you'll pay. With the aid of sheep, All my benefits you shall reap. If I make you miss class, You shall not pass! What am I?