Best riddles with simple answers

What part of London is in Brazil?

I’m the end of the colourful rainbow. What am I?

What goes in dry and hard, but comes out wet and soft?

I taste sweet and juicy. I smell fruity. I feel rough and wet. I look like a bumpy ball. What am I?

When you don't have me, you want me, but when you do have me, you want to give me away. What am I?

I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?

What do you get when you drop a pumpkin?

I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place.

This is as light as a feather, yet no man can hold it for long. What am I?