Can you solve below mathematical equation?

2^1234 - 2^1233

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

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you name four days which start with the letter 'T'?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

What does this mathematical rebus means ?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?