What is the fastest way to double your money?

In a classic wine shop, the list of three most popular wines are:
- The cost of 1 French wine bottle: 500$
- The cost of 1 German wine bottle: 100$
- The cost of 20 Dutch wine bottles: 100$

John entered the wine shop and he needs to buy
- All three types of wine bottles.
- Needs to buy Dutch wine bottles in multiples of 20.
- Need to buy 100 wine bottles in total.

John has only 10000$. How many wine bottles of each type, John must buy?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Can you spot the hidden girl in the picture below?

Which wheel of car does not rotate when you turn your car right?

I taste better than I can smell. Who am I?

How many times can you subtract the number two from the number fifty?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?