Solve below rebus puzzle?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What do you see in the given picture?

Can you solve below mathematical equation?

2^1234 - 2^1233

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?

What does this below rebus puzzle mean?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Can you decipher the below rebus?

PBLUESAISNUERSES