What can you deduce from the following BrainBat?

CRY
LMKI

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

I know a nine-letter word having only one vowel.
Do you ?

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

Which flower has two lips?

Solve the counting riddle by identifying the number of triangles in the given picture.

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

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

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Keyboard words are not in alphabetical order, Why?