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?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What month of the year has 28 days?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

During which month do people sleep the least?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Can you solve this picture maths equation?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?