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

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?