Hello friend, please enjoy solving these Riddles

1.Which is the coolest letter in Alphabets?

2.People Buy me to eat but never eat me?

3. When it rains , I go up, guess me?

4. I am full of keys but can’t open the door, who I am ?

5. The more I dry the wetter i get , who I am?

6. What has a head and tail but no body?

Answers: 1. B ,because it is surrounded by A C ,2. Plate, 3. Umbrella 4. Piano 5. Towel 6.Coin