what's the probability of getting a king or a queen from a pack of 52 cards?

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

What is the word or phrase?

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?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

What word does this rebus represent?

meta meta
meta meta

Can you find out who is the kidnapper in below Picture and why, Explain ?

what does the below rebus means?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?