Best short riddles for teens

A plane crashed on the border of the U.S and Mexico. Where do the survivers get burried?

What goes on increasing every second but never decreases?

What does a man have that no other men has?

I live in a hotel, on the land or in the sea, whatever could I be?

I am covered in feathers or foam, yet I have no wings and cannot fly. I am the only place where you can lose and find your mind at the same time.

I am a large cat, but I don't meow. I have a loud roar that can be heard from miles away. Who am I?

Bob's father has four children: Momo, Meme, and Mumu. Who is the fourth child?

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 have a headboard but no brain, and a footboard but no toes. You visit me to travel to worlds that don't exist. What am I?

I am known as a king, and the jungle's where I reign. It is hard to tame me, and I have a large mane. Who am I?