Eight of us go fourth, not back, to protect our king from an attack. What are we?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What is the next shape from answers A, B, C, and D figure?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

What question can you never answer yes to?

Find the last number in the series below:

voN luJ yaM raM ---

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?