Can you solve below mathematical equation?

2^1234 - 2^1233

If a wheel has 54 spokes, how many spaces are there between the spokes?

Prove that the below maths equation is true.

8 + 8 = 91

Make a sentence consisting of three words that have the whole alphabet.

What Does this text mean:

important=important

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

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

What number should come in place of the question mark below?

What number divided by 4 is the same as that number minus 4?