What seven-letter word has hundreds of letters in it?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

I can write cow in 13 letters.

Can You?

Spot 5 differences in two Christmas tree below:

Move three sticks of the spiral below to form a square.

Which English verb becomes past tense just by rearranging the letters?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?