What can you deduce from the following BrainBat?

CRY
LMKI

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

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

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Why do we preferably have round manhole covers and not square ones?

What number should come in place of the question mark below?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?