What can you deduce from the following BrainBat?

CRY
LMKI

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

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

Which tank will fill first?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

There is a place where if I stand up straight, I will still be considered sideways.

Take away the whole and some still remain. What is it?

Can you solve the below tricky visual equation?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?