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

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Which word does the below Plexor means ?

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

No matter how little or how much you use me, you change me every month. What am I?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

What do you answer even though it never asks you questions?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?