Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

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?

What has 13 hearts but no other organs?

Can you count the number of triangles in the given picture?

Can you make a fire with just a single stick?

Find the smallest sentence with all the English alphabet.

How can one talk without saying a single word?

What does this rebus picture identify?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

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