IM BLACK WHEN U BUY ME RED WHEN YOU USE ME AND GRAY WHEN YOU THROW ME AWAY WHAT AM I RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

They were the same man. Grover Cleveland served two terms as president of the United States, but the terms were not consecutive. Did you answer this riddle correctly?
YES  NO  

Because her children weren't that bright! Did you answer this riddle correctly?
YES  NO  

Toss it in the air Did you answer this riddle correctly?
YES  NO  

A penguin rolling down a hill! Did you answer this riddle correctly?
YES  NO  

An elephant holding its breath! Did you answer this riddle correctly?
YES  NO  

A potato. Did you answer this riddle correctly?
YES  NO  

What stairs? You live in a one story house. Did you answer this riddle correctly?
YES  NO  

Mars. Did you answer this riddle correctly?
YES  NO  

A strawberry Did you answer this riddle correctly?
YES  NO  

She's fully recovered! Did you answer this riddle correctly?
YES  NO  

To keep their pants up! Did you answer this riddle correctly?
YES  NO  

Mars Did you answer this riddle correctly?
YES  NO  

On day four, the last two survivours(who are different sexes)found food which will last each of them 4 more years, and on the fifth day, they began reproducing. By the fourth year, ten children have been taught how to raise themselves. The children were thoughtful and put their corpses in the grave. Did you answer this riddle correctly?
YES  NO  

You shell out a lot of money. Did you answer this riddle correctly?
YES  NO  

Throw it straight up. Did you answer this riddle correctly?
YES  NO