Can you replace the question mark with the correct number?

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

If you say my name, I will no longer exist. What am I?

what's the probability of getting a king or a queen from a pack of 52 cards?

Can you identify the hidden rebus in the image below?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

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

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

I have feet, but no legs. Which animal Am I?

I have no life, but I can die. What am I?