What can you deduce from the following BrainBat?

CRY
LMKI

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

I’m tall when I’m young, and I’m short when I’m old. What am I?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?