There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

What Time Should the last watch show in the below figure?

What is the fastest way to double your money?

What is at the end of a rainbow?

People make me, save me, change me, raise me. What am I?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

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

Do you know who was buried in John's tomb?

Can you find the key in the picture below?