What does this rebus riddle means ?

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

What can you catch but never throw?

Solve the equation in the image by looking at the pattern closely.

What is the next number in the series?

15 29 56 108 208 ?

what does the below rebus means?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Replace the question mark with the correct number in below Picture:

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?