Best medium riddles for teens

There is a one story house. Everything in the house is purple. The kitchen is purple. The living room is purple. And even the TV is purple. What color are the stairs?

They fight against me day and night, They try in vain with all their might. But when I win the final strain, I close their eyes and end the pain.

I come in many colors and I'm often in a wrap. I am a dentist's trap. Children love to eat me, but they shouldn't have too many. What am I?

I am sweet and tasty, sometimes hard or chewy. I wear a bright paper coat that is noisy and crinkly. Who am I?

What word in the English language does the following: the first two letters signify a male, the first three letters signify a female, the first four letters signify a great man, the first six letters signify a drug, while the entire world signifies a great woman. What is the word?

You bury me when I am alive, and dig me up when I die. What am I?

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

When it comes to me, you go on red and stops on green. What am I?

What has many keys but can't open any doors?

What has a tongue, cannot walk, but gets around a lot?