What is the below Rebus indicate?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

Which alphabet letter is a question?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Find the missing number in the image below.

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

Find the number of squares in the below picture

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