81 x 9 = 801. What must you do to make the this equation true?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

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?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

What does below Rebus say?

XLR8

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Why 1729 is a magic number? Answer Logically.

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

If eleven plus two equals one, what does nine plus five equal?

You can hear me, but you can't touch or see me.

What am I?