What is the fastest way to double your money?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Give it food and it will live; give it water and it will die.

what does this below rebus represent identXQQQQQME

John walks into the daily grocery shop and steals a $100 bill from the shop. An hour later John returns to the shop and buys some daily products for $40. John pays the owner the $100 bill and therefore the owner returns him $60.

How much money did the owner lose?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

What type of tree can I carry in my hand?

Why did Buffon take the goal with him after every Juventus match?