Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

Can you count the number of children in the picture below

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

The more you take me, the more you leave me behind.
Who Am I?