Answer:
What do elves learn in school?
Someone who is enthusiastic about tending the garden is said to have this appendage.
Special abilities and brightly colored underwear are all you need to be one of these.
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?
You can swallow me, but I can also swallow you.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?