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

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

What can you deduce from the following BrainBat?

CRY
LMKI

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you find the six hidden animals in the picture below?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you find out which options fits best with the missing column?

What has one letter and starts with an E?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?