Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

O_er_t_o_

Complete the missing letters of the given word.

Can you identify the Oscar-winning movie from the rebus below?

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

What is the fastest way to double your money?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?