It is always ahead of me yet I can never see it. What is it?

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

What is the centre of gravity?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

How many times do a clock's hands overlap in a day ?

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

what does the below rebus means?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?