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

Find out the missing number in the picture attached:

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?

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

What does this rebus mean?

O
N
C
E
TIME

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

Who is that with a neck and no head, two arms and no hands? What is it?

You need to arrange three 7 and mathematical symbols to form number 1?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Can you spot the hidden girl in the picture below?