Solution:

It was a Chelsea ladies team vs Arsenal ladies team.

Solution:

It can be done in 8 moves as shown in the animated image below.

Solution:

The old lady of course.
After helping the old lady into the car, I give the car keys to my best friend.
And then i go ib the bus with child love <3

Solution:

Can be found on the pic below.

Solution:

We now have a square of 3x3 size, 2 squares of 2x2 size and 5 squares of 1x1 size.

Solution:

Put one red marble in one box and all other marbles in the 2nd box.

Probability :
50 + 24/49

Solution:

NONE, holes are empty.

Solution:

Never

Explanation:
In the question, the distance of x miles is given at a particular moment. The middle car is running at that time at 50 MPH. The distance will keep increasing with time as three are running at different speeds. It will increase by x miles every hour till a certain point of time and then it will start decreasing till the fastest car meets the slowest again.

As per question, all the cars stop then. Thus, the distance will never be x miles again.

Solution:

"World War I" was named after after "World War II"

Solution:

4

No Of circles in the number.

Solution:

On the back, since bullet train is accelerating, therefore,the person at the back will spend less time than one in front.